with 20 years experiences of gelatin manufacturing and exporting, passed ISO9001:2000, HACCP, Halal certificate etc. Industrial bone ... , data plate sign, light at leather, can dye and knit sizing, smelt and plate the liquid, make up styling gel b) Sometimes ... b) Bone was grounded into powder, dissolved in water, evaporated and dried into a hard jelly 3) The viscosity is very important ...