High Quality 2-4mm Calcium Carbide Supplier
Product Description 1. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dar...
1.Quality Manager System: ISO 90012008 ISO 14001 ISO 18001 HACCP2.Product Description:We produce high quality sodium alginate and PGA. We can produce according ...
Soda ash light and dense / sodium carbonateSpecifications1. Soda ash 99.2%min 2. Manufacture can provide long-time supplying 3. Gold supplier with 600...