A HRC 40 prehardened mould steel (300 HB/32 HRC) W1.2311 is a 300 HB (32 HRC) prehardened grade specially designed for plastic mold industry. Chromium, Molybdenum and Manganese additions are optimi...
Shanghai Bozhong Metal Group Co., Ltd was founded in 2006, with 31 million registered fund, It is the leading integrated operator of modern service industry for specialty stainless steel.
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