公司简介
(Professional wholesale washing, sewage treatment, dyeing and other chemical raw materials. (Mr Chan 13924198988, www.gzsyhg.com) (Asia) sodium chlorate, ferric chloride, water / magnesium sulfate, (anhydrous) sodium sulfite, (sub) Sodium, 4A zeolite, oxalic acid, K12, (anhydrous) trisodium phosphate, water / sodium metasilicate pentahydrate, p-toluenesulfonic acid (sodium) sodium percarbonate,