Found 5 companies
loaded in zhengding county, we have our develope grope , the engineer is enrichable , so the quality of our product is good.our ompany has build about 10 years .the product saled to the whole world, w...
zinc oxide, formic acid, oxalic acid, carbon black,titanium dioxide, iron oxide,sulphur black,cmc,stpp,sles etc....
Found 5 companies