Oil and Fat Processing Standardization in China

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  • Oil & Fat Processing Technology and Equipment standardizationin ChinaShuzhen HuOil & Fat Equipments Research Institute, CAAMSChinaMachineryKangyuanCerealsandOilsEquipment(BeijingCo. Ltd

    Re Introduce ByM.M. Palitha Mahinda MunasingheSri Lanka2016.07.14 palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com*

  • Oil and Fat industry brief introduction Typical kinds of edible oil in market Associated standard processing technology Typical turnkey projects

    Main Topic in Sequence 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.1 objects:

    Vegetable oilseeds: soybean, groundnut, rapeseed(canola)Animal oil resources: lard oil, mutton oil Microbial oils: DHA, EPA , ARA now are commercially produced14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.2 Usages: Oil and fat Food industry: Cooking oil, Salad oil, Shortening oil One of three main nutrients( Oil, protein, carbohydrate)Energy source: 99.8KCal/g, 5.7KCal/g, 4.1KCal/gFatty soluble mater carrier: vitamins, phosphatides, etcChemistry industry: Soap, Lubricants, Plasticize Agent

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.2 Usages: Protein For Foodtextured and isolate protein, protein drinking For Feedstuff: granular feedstuff, compound feedstuff For Fertilize Fatty nature compound product resources Medicine industry: Phosphatide, Orgazanol, Linoleic acid,

    Gossypol, etc. 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.3.1 Oilseeds in China1.3.2 Oilseeds in the world 1.3.3 Oil and fat in China1.3 Industry developments

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • One of the main largest production country in the world Oil seeds resource widely distributed in the countryesp. vast

    resources of special oil seeds especially woody oil seeds (such as walnut, almond and tea seed, etc. ) Peanuts and sesame annual outputs ranking 1st in the world

    respectively Rapeseed and cottonseeds annual outputs ranking 2nd in the

    world respectively Soybean annual outputs ranking 4th in the world respectively

    Oil seeds output of China14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil seeds output of China14/07/2016*palithamahinda2@yahoo.com

    yearTotal outputinsidecotton seedsoybeanOil plantsinsiderapeseedpeanutSunflower seedssesameflaxseedTea-oil seed200858,55913,48615,54529,52812,10214,2861,792586350990200958,00311,47914,98131,54313,65714,7081,9566223181,169201058,11410,73015,08332,30113,08215,6442,2985873241,0922011 59,41311,86014,48533,06813,42616,0462,3136063591,480201259,35212,31212,28034,76013,80016,5002,3505953551,600

    palithamahinda2@yahoo.com

  • Oil seeds distribute in China14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil seeds processing industry in China

    ACereals and oils group, large capacity and high and new tech. 6000T/D 11 factories in (5 China )

    BLeap forward in process tech and equipment by domestically supplying

    CProduct high quality and more types available14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Worldwide oilseed

    ACottonseeds achieve leap-forward development in 19th century in America BSoybean achieve leap-forward development in 20th century in America and some central & south America countriesCCanola achieve leap-forward development in CanadaDPalm oil achieve leap-forward development in Malaysia 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oils output and consumption of ChinaAnnual oils consumption amount: Domestic supplying :40%;

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oils output and consumption of China

    Per capita annual oil consumption: 2014: 23KgAnnual oils consumption amount:

    31,670,000 Ton(2014) 12,450,000 Ton(2000) 154.3%

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • one of the largest oilseed and oil and fat production countries 2012 total seed output 59,352,000 ton one of the largest oilseed processing countries2012 total oilseed processing capacity of 11,505,000 tonImport oilseed resource 2012 total 26,629,000 tonChinese oil and fat industry position in the world14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Based on Multiple Disciplines Such AsPhysical-chemistry subject:Bio- molecule subject, etcProcessing purposeSingle product multiple productsOil and fat oil and fat (Protein and other value-added ingredients )Processing conceptAmount quality(Oil quality and meal protein quality)Development trend14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.4 Main edible oil kind in market

    Pure soybean oilPure oil : Grade 1, 2, 3 and 414/07/2016*palithamahinda2@yahoo.com

    Soybean oil quality standardProjectQuality standardsGrade 1Grade 2Grade 3Grade 4ColoursLuo Weipeng color channel 25.4mm Yellow70red4.0Yellow70 red6.0Luo Weipeng color channel 133.4mm Yellow20 red2.0Yellow35 red4.0Smell and TasteNo smellgood tasteSavorgood tasteHave soya bean oil smellNo peculiar smellHave soya bean oil smellNo peculiar smell

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.4 main edible oil kind in market

    Pure soybean oilPure oil : Grade 1, 2, 3 and 414/07/2016*palithamahinda2@yahoo.com

    Soybean oil quality standardProjectQuality standardsGrade 1Grade 2Grade 3Grade 4TransparencyCleartransparentCleartransparentMoisture and volatile matter/% 0.050.050.100.20Insoluble impurities/% 0.050.050.050.05Acid valueKOH/mg/g 0.200.301.03.0Peroxide value/mmol/kg 5.05.06.06.0Heating test280No precipitatesYellow70red increase0.4Micro precipitatesYellow70red increase4.0blue increase0.5

    palithamahinda2@yahoo.com

  • Oil and Fat industry brief introduction1.4 Main edible oil kind in market

    Pure peanut oil Grade 1( mechanical pressing-Strong fragment )Pure Sacha inchioil Grade 1(Mechanical low temperature pressing )Blend oil 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Catalog 2 Oilseeds processing technology

    2.1 Oil seed pretreatment2.2 Oil producing2.3 Oil refining 3 Turnkey Projects

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oilseeds processing and comprehensive utilizationMeal For Medicine AuxiliaryOrganic fertilizerEdible proteinFeed raw material Oilseed : mainly composed of oil & fat, protein, carbohydrate, fiber, and small amount of functional ingredients. 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Usage

    Before oil can be produced from oilseeds, the seeds must be prepared or pretreated. The specific process depend on the oil sourceUsually it contains the steps of impurity removing, size reduction, moisture and temperature adjusting etc. Typical process:

    SoybeanPretreatment14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil seed pretreatment and pressing14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Cleaning screenMain usage: Removing big and small impurities from oilseedWorking principle: consists of two screen sieves, big impurities are removed by the upper sieve while small impurities by the bottom sieve and both are discharged from relevant channels respectively 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Cleaning screenMain specifications14/07/2016*palithamahinda2@yahoo.com

    ModeCapacity(t/h)PowerKw401002.52 0.186010052 0.2510010082 0.25100150122 0.37100200162 0.37150150182 0.55150200242 0.75180200282 1.1

    palithamahinda2@yahoo.com

  • Series rotary sieve classifierNew modelSimple modelSpecial model for soybean hull classification14/07/2016*palithamahinda2@yahoo.com

    ModelPowderKwcapacityT/DSF80-2PS1.150 120SF100-2PS1.5100300SF120-2PS3300600SF153-2PS5.58001000SF180-2PS7.510001500SF200-2PS7.515002000

    palithamahinda2@yahoo.com

  • Gravity de-stoning classifierMain usage: Removing stone, clod impurities etc. Working principle: material develops a fluidized bed over inclined screen by aspiration fan. Due to the specific gravity the heavier impurities move upwards and are discharged from the discharging outlet by the vibrating motion. Material moves downwards and is discharged from the discharging outlet14/07/2016*palithamahinda2@yahoo.com

    ModeCapacity (t/h)PowerKwTQSF401-22 0.18TQSF605-72 0.25TQSF807-92 0.25TQSF1009-112 0.25TQSF12511-162 0.37TQSF16016-222 0.55TQSF17522-272 0.55

    palithamahinda2@yahoo.com

  • CrackerMain usage: Crake oilseeds in several pieces etc. Working principle: The cracker has two rolls, which running in different speed and with surface of tooth notch, material is cracked and bitten into several pieces, thus achieves appropriate sized material14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Series CrackerMain configuration: SKF Bearings, SEW reducer, WOT pulley, digital auto-sync regulatory agencies, import belts, alloy roller14/07/2016*palithamahinda2@yahoo.com

    ModelPowderKwcapacityT/DFour pairs of roller crusherPS30X132DD37 55600 750PS30X183DD55758001000PS35X180DD9010001200Double-roller crusherPS30X132SS37600PS30X183SS371000

    palithamahinda2@yahoo.com

  • TZ Series Conditioner14/07/2016*palithamahinda2@yahoo.com

    ModelPowerKwCapacityT/DTZ151.550200TZ201.5200500TZ251.56001000TZ302.212001500TZ35418003000

    palithamahinda2@yahoo.com

  • FS Series Hammer Crusher 14/07/2016*palithamahinda2@yahoo.com

    ModelPowerKwCapacityT/DFS112X30CP55 75200 280FS137X41CP90110300420FS137X51132160450600FS137X74CP220600750

    palithamahinda2@yahoo.com

  • FX Series Blowing de-huller14/07/2016*palithamahinda2@yahoo.com

    ModelpowerKwcapacityT/DFX93X391.1500 FX165X501.1720FX184X391.5900FX184X581.51200FX215X712.22000

    palithamahinda2@yahoo.com

  • FlakersMain usage: flaking oilseeds pieces into uniform thickness etc. Working principle: Flaking effect breaks up the cells and thus develops same thickness and appropriate material for repressing or extraction. the main working parts-two rolls with smooth surface are equipped horizontally and the between space is adjustable14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • FlakersMain specificationsYYZP81-210 Capacity500T/DPower160+1.5+1.1KWMain configuration: SKF bearings, alloy rolling roll embryo14/07/2016*palithamahinda2@yahoo.com

    ModeCapacity(t/24h)PowerKwYPY2 80 100100-1502 30YPY2 80 125160-2002 37YPY2 80 150200-2502 45YPY2 80 200350-4002 75

    palithamahinda2@yahoo.com

  • CookerMain usage: Removing stone, clod impurities etc. Working principle: Change material internal structure, decrease the binding power by adjusting material temperature and moisture, thus facilitate the material more appropriate for pressing or extraction. cooker often consists of 5 compartments, each with a jacket bottom for indirect heating by steam and agitatormaterial flows from the first upper compartment to the end bottom one and finishes the cooking step14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • CookerMain specifications14/07/2016*palithamahinda2@yahoo.com

    ModeOutput (t/24h)PowerKwZCL150 520-2518.5ZCL180 525-6022ZCL210 560-8030ZCL240 5100-12037ZCL270 5140-16045ZCL300 5180-22055

    palithamahinda2@yahoo.com

  • ConditionerMain usage: conditioning the temperature and moisture of the oilseed etc. 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • ConditionerWorking principle: Mainly for heat conditioning for free flowing cereals such as soybeans and rape seed in preparation. The material possesses favorable physical properties after conditioning, thus become more appropriate for downstream treatment. Features: Uniform heating, thorough softening; Energy saving, Less occupying areaDischarging device is driven by hydraulic system, easy to clean and maintain14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Counter flow Cooler and Dryer Main usage: cooling and drying for raw materials Main structure: Working principle: specially designed to provide cooling and drying for raw materials such as rape seeds, corn, soybeans, rice bran and corn germ, and other materials such as flaked materials, expanded materials and solvent extracted materials.14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • NLG Series Counter flow Cooler and Drier14/07/2016*palithamahinda2@yahoo.com

    ModelpowerKwCapacityT/DNLG10105.550100NLG15157.515100300NLG202015 22300500NLG20252230500700NLG25253055700900NLG303055 75900 1200NLG303575901200 1500NLG3535751101500 2000

    palithamahinda2@yahoo.com

  • ConditionerMain usage: Removing stone, clod impurities, etc. Main structure: Working principle: specially designed to provide cooling and drying for raw materials such as rape seeds, corn, soybeans, rice bran and corn germ, and other materials such as flaked materials, expanded materials and solvent extracted materials.14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Counter flow Cooler and Dryer 1 Compact structure, less occupying area, good appearance2 Good cool effect since the hot air and material flow counter-currently 3 The swivel discharging device works smoothly and uniformly and varied discharging speed is available.4 Low labor intensity since feeding and discharging material are totally auto controlled 5 Can treat many kinds of grains and cereals6 All kinds of types from low capacity to high capacity are availableMain specifications14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Hydraulic press 14/07/2016*palithamahinda2@yahoo.com

    ModelPower(Kw)Capacity(Batch)Dimension(CmCmCm)6YYZJ-2301.5kw35-80kg800x1000x15506YYZJ-903.7kw800- 1200kg1265x1285x1805

    palithamahinda2@yahoo.com

  • Screw pre-presserZY24 Screw presserZX18 Screw presserCapacity7-10t/24hrOil content in cake13-15%Power18.5kwCapacity 45-50t/24hrOil content in cake 13-15%Power30kw

    14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • ZY28 Screw PrepresserScrew pressercapacity 140-160t/24hrOil content in cake 16-20%power75kw

    ZX28 Screw Pressercapacity40-60t/24hrOil content in cake 6-7%power75kw14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Expanding treatmentUnder the condition of high temperature and high pressure in expander, material were wholly expanded jointly by the following effects 1 mechanical effect of pressing, kneading and cutting by material friction 2 wetting and healing effect of steam spraying 3 as well as a series of physical and chemical effectThe material cell was destroyed and thus oil was released from the combination of protein. By the immense pushing behind the mixed material were forced to feed into mold holes of mold plate with highest temperature and highest pressure, the favorable expanded material was received with multi-holes inside and loosing texture due to the flash evaporation of moisture after the material were discharged out of the expander 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Large scale Expander14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • YJP Series Oilseeds Expander14/07/2016*palithamahinda2@yahoo.com

    ModelpowerKwcapacityT/DYJP132220 50YJP16375550150YJP205590150400YJP2590132400600YJP301322006001200YJP3525031512002000YJP403153853000

    palithamahinda2@yahoo.com

  • Technology of expanding pretreatmentExpanded oilFiltration

    Crude oilExpandingOilseedCleaningCrackingConditionFlakingDryingExtraction14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology of rice bran expanding14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Soybean expanding 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Rapeseed expanding14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Cottonseed Expanding14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Rice bran expanding14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Solvent extracting process Solvent Flakesextractorwet Meal Desolventastor Cake Miscella Evaporator Condenser Meal Extracted Grade Oil14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology of solvent extraction

    Crude oilOilseed 14/07/2016*palithamahinda2@yahoo.com

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  • Rotate extractor

    Features:1running reliably, good extracting effect (esp. low oil content material) 2low power consumption 3high oil and low fine content of miscella 4Uneasy to discharge material 5Difficult to manufacture, transport and install14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Loop extractorFeatures:1good extracting effect due to thin material bed 2convenient to manufacture, transport and install3easy to discharge material 4uneasy to maintain5high power consumption 6low oil content of miscella 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

    2.dwg

  • Belt extractorFeatures:1suitable for all kinds of oilseeds 3wet meal discharging smoothly4large dimension and low utilization 5low the concentration gradient14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

    3.dwg

  • Evaporator1 Evaporator miscella outlet temperature:80-85c Indirect steam pressure:0.1-0.2mpa2 Evaporator miscella outlet temperature:95-100c Indirect steam pressure 0.3-0.4mpaSolvent is evaporated under vacuum state while oil is droved to climb along the surface of evaporator long tuber in film form, after entering into separator, oil falls downwards and solvent vapor evaporates away14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • StripperPrinciple: steam distillationtube Stripping Column 14/07/2016*palithamahinda2@yahoo.com

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    4.dwg

  • Layer-disc Stripping Column 14/07/2016*palithamahinda2@yahoo.com

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    5.dwg

  • Incline plate Stripping Column 14/07/2016*palithamahinda2@yahoo.com

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    6.dwg

  • DTDCDesolventer upper first compartment equips with direct steam injection nozzles for heating, rest ones can be divided into toasting compartments and cooling compartments. Meal discharging from DTDC with less than 0.05% of solvent13% of moistureUsage: recovering solventadjusting moisture while passivity toxicant and anti-nutritional ingredients and increase meal nutritional value.14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • DTDC14/07/2016*palithamahinda2@yahoo.com

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    7.dwg

  • A glance of extractor installation14/07/2016*palithamahinda2@yahoo.com

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  • A glance of belt extractor14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology of degumming14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Separators14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology of bleachingfilter14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Bleaching columnWorking principle: pigment sorbent and oil were mixed thoroughly and kept in the tower for a specific long time, the mixed material will be discharged via the outlet after the pigment was fully absorbed away. The duration time in tower:20-30minOil temperature in tower:85-90CAbsolute pressure:>0.06Mpa14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Horizontal leaf filterMain usage: Its working principle and function are the same with the vertical leaf filter. The unique character of this kind of filter is that it can filter dewaxed and defatted oil medium with uneasy discharged residues.Main specifications: Filtering area: 15-200 m2Impurity content of filtrate:
  • Oil fine filter Main usage: For filtering liquid with micro-impurity, such as safe filtering for bleached oil or polish filtering for deodorized oil and the oil ready for filling Main features: Special design, easy to operate, and limpid filtered oil. Main specifications:Multi-bags filter, single bag filter, all kinds of filtering bags Capacity: 5~600t / 24hr14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Crude oil filterMain usage: For the second filtering of crude oil.Main features: Simple structure easy to operate can realize continuous processingCapacity: 5-600t / 24hr14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • NM Series anti-wear centrifugal pumpMain usage: For transporting liquid with solids and suspension liquid, such as bleached oil Main feature: The main parts are alloy of attrition and high temperature resisting with mechanical seal in both end sides14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • A Conner of bleaching workshop 14/07/2016*palithamahinda2@yahoo.com

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  • Technology of deodorizing14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Deodorizing columnPrinciple: by adding live steam into the deodorizing column, the easing volatilizing ingredients will be distilled under the high vacuum state, the deodorized oil quality is improved and become more stable for storage Distilling temperature 230-270CVacuum 1-3mmHgLive steam amount1-3% of oil weight14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology of de-waxingUsage: certain highly unsaturated oils do not require removal of sterile but become cloudy on being chilled since they contain waxesPrinciple: wax become precipitated on being chilled, and then it will be filtered to remove the wax14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Technology for textured protein

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    palithamahinda2@yahoo.com

  • Twin-screw expander Main usage: for producing soybean texture protein, pet food and expanded food, etcCapacity: 140-600kg/hrPower: 75kw14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Textured protein producing plant14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oilseeds preparing project 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Mechanical oil pressing project 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Solvent extraction equipments 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • Oil refining equipments 14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • A View of oilseeds pressing workshop14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • A View of oil-refining workshop14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • A View of solvent extracting workshop14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

  • A glance of a factory14/07/2016*palithamahinda2@yahoo.com

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  • A View of oil tank zone14/07/2016*palithamahinda2@yahoo.com

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  • Small scale complete set of oil refining equipment14/07/2016*palithamahinda2@yahoo.com

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  • Small scale complete set of oil refining equipment14/07/2016*palithamahinda2@yahoo.com

    palithamahinda2@yahoo.com

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