China Brick Manufacturing Plant For Sale Manufacturers ...
Brick manufacturing plant for sale. Advantages of QT4-15 automatic brick machine (1). Key point: the Mould: Moulds are made of No.16 Manganese steel and being processed via the procedures of carburizingnitriding and quenching which guarantee moulds can be used 100 thousand times The strength of moulds is HRC54~58 and each mould shall be tested by QC before out of factory.and …
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