Vender 100g Melting Crucible Bowl for Gold,Silver, Brass Copper Fused Quartz Silica al mejor precio

Description : Choice the fused silica as the main material , made using modern ceramic processing technology Mainly used in alloys , platinum , gold and other high temperature melting alloys , high temperature over 2800 degrees High purity , corrosion resistance , high strength , high heat resistant , high shock resistance . Widely used in electric light , semiconductors , optical communications , metallurgy , building materials , chemical , mechanical , electrical , environmental protection and other fields . Material : Quartz Silica Package Includes : 1 Piece Quartz Silica Melting Crucible