stannous sulphate Product OriginChinaBrand Name(HX)BrandSupply Ability2,000MT/yearMinimum Order5-100MT Features:1) Molecular formula :SnSO42) Properties: white crystal3) Usages: main material of tin-plating and surface treatment of aluminium alloy,concrete additive and cement additivePacking In white plastic barrel, 25kg/barrel, or according to customers' requiremen