Company Description
Tianjin Century Sunshine Trade Company need some chemical products ,
1.Selemium metal powder
A.Selenium metal powder (black powder)
B.Purity:99.5%MIN
C.Mesh:200MIN
D.Packing:25kg/drum
E.Quantity:5-20MTS
2.Nickel oxide
A.purity:76%MIN
B.Quantity:5-20MTS