-
-
-
-
-
Refractory ramming mass generally refers to dry ramming mass, which includes clay, high alumina, mullite, corundum, silicon, magnesium, silicon carbide, mullite corundum, 等. It is a bulk material made of a variety of ultrafine powder additives, fused cement or composite resin as a binder. The different bonding methods are water…
-
栄生グループ
微信
wechatでQRコードをスキャン