ماسه کروم
موجوداز مبدا سیستان و بلوچستان
حتی صادرات
ماسه کرومیت ریخته گری

Introduction Chromium is a hard and brittle metal that is not found free in nature. The most important mineral compound of this element is chromite with the formula FeO. Cr2O3. Due to its high heat transfer and low thermal expansion, this mineral is considered a good choice for producing a class of refractory sands called chromite sand.

قیمت ماسه کرومیتی
ماسه مجرای پاتیل
ماسه کرومیتی ریخته گری

Chromite sand price
Cup liner sand
Casting chromite sand