PT. NASCO is the leading privately owned producer of Sumatran Pine Resin Derivatives. PT. NASCO's offering consists of Oleo Pine Resin derivatives such as Gum Turpentine Oil, Gum Rosin WW Grade, Gum Rosin Esters, etc. NASCO's Indopine line of products is used for fragrance ingredients, aroma chemica…

Dear Manager, Qinhuangdao Ouke Chemical Co., Ltd here, which is a major manufacturer and exporter of chemical raw materials in China. The chemical raw materials that we offer as follows: Phosphoric Acid, TSP(trisodium phosphate), MAP(monoammonium phosphate); Copper Sulphate, Zinc Sulphate, Copper Ox…