A prehardened mold steel (300 HB/32 HRC) for thick sections W1.2738 is a 300HB (32HRC) prehardened grade specially designed for plastic mold industry. Chromium, Molybdenum, Nickel and Manganese ...
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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