Hangzhou Wanghai Import And Export Co., Ltd sales of raw chemical materials. In business since 1988,our products antimony ingots, tin ingots, carbon black, Ethylene glycol, white carbon black, magnesium oxide, sodium hydroxide lithopone, titanium pigment, chrome green, iron oxide and other raw chemical materials not only covered the domestic, but also Europe, America, Africa, southeast Asian countries and regions.quality must come first is our principle.
