Ma An Shan Golden Star Machinery Co., Ltd.

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Ma An Shan Golden Star Machinery Co., Ltd.

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high quality alloy steel made drill chisel by china alibaba supp
Specification: 140*1300mm/1350mm/1400mm
Detail: 1. The chisels are made by 42CrMo or 40CrMo steel to fully ensure products¡¯ density and performance. 2. Using advanced CNC machining to make accurate size, and paying special attention to each machining ***ail, to ensure t...


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