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Qingdao O.B.T Manufacture Co., Ltd.: The guarantee of quality come from standard services.

Foundry Material

It can provide ore raw materials such as ferrochromium, silicon calcium, silicon calcium powder, ferrosilicon, ferromolybdenum, nickel block, etc.

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Ferro chrome is an alloy consisting of the elements chrome and iron.

Ferromolybdenum is an alloy consisting of the elements molybdenum and iron.

Nickel is mainly used in alloys and as catalysts.

Ferrosilicon is widely used in steel industry, foundry industry and other industrial production.

Calcium silicon powder is a composite alloy composed of elements silicon, calcium and iron.

Calcium silicon, containing 22-35% calcium and 60-65% silicon, is mainly used as an inoculant for cast iron.

Ferrochrome is an iron alloy composed of chromium and iron. It is an important alloying additive for steelmaking.

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O.B.T Manufacture: One-shop service
OBT Mining as the China No.1 biggest manufacturer for mullite sand which has been supplying to Germany Thyssenkrupp,totally capacity 200000tons and OBT casting subsidiary factory specializing in R&D and manufacturing of precision casting equipment, precision metal products processing and precision casting process. Comprehensive company for technical research and supply for the invesment casting sand and machines. ...

The guarantee of quality come from standard services.