I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.

我厂长期求购含钒，钼，镍，钴，铂，钯废催化剂。

youdao

I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.

我厂长期求购含钒，钼，镍，钴，铂，钯废催化剂。

youdao