Shanghai Puyuan Foreign Economic & Trading Company
manganese flake, Mn flake, manganese, Si metal, silicon, Manufacturer and Supplier - China(CN)
silicon metal 553/441/2202/3303 (silicon metal 553/441/2202/3303)
we are one of the biggest silicon metal exporters in China. we export silicon metal 553/441/3303/2202, and other specifications, we export several thousand tons of silicon metal every month.
553/441/3303/2202, etc