Acetylene Black 50% Compressed 1. Description:Acetylene black is high performance carbon black. Acetylene is made from calcium carbide.After purified i
Acetylene Black 75% Compressed 1. Description:Acetylene black is high performance carbon black. Acetylene is made from calcium carbide.After purified i
soda ash Name:sodiumcarbonate(sodaash)CASNO：497-19-8HSCode:2836200000MF:Na2CO3MW:106Appearance:WhitePowderorGranularGrade:Indust
