Weighting agent for drilling mud Barite

Founded by Mr. Alex Ren in 2000, GREATCHEM is an international company active in oil drilling chemicals, food additives, Anti-freezing Chemicals, Mining Agent Chemicals, Fertilizers and other related chemicals. Headquartered at Qingdao City China, GREATCHEM is one of the top chemical companies which is committed to supply quality chemical products at competitive prices. We are currently exporting more than 100 kinds of products worldwide. We maintain stringent quality cont...