Dear sirs:Thank you for your email,Now, I'm glad to introduce you our prime products, Ferro Silicon,Manganese Metal(99.9%99.7%)SiCaBa,SiCa. calcium carbide(1-5mm) electrically calcined anthra...

Powermex is well-know chemical and metal trade company in China, mainly engaged in research and sale of chemicals and metals. We constantly endeavor to improve product quality and provide satisfied se...

HongRi Industry was established in 1998 in Shanghai, China, dedicating to producing and working on calcium metal, calcium silicon, calcium related alloy , cored wire, RE material, rare metal and devel...