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Dalian High Speed Steel Co., Ltd.
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About Us
All tool steel in company is processed by EAF and ESR with advantages of removing gas and impurity completely,fine particles and well-distributed crystallized and then causing results of good purity and fine structure,whith is the best matching process in china.It covers forgings,hot rolled bars and cold drawing wires,etc.And our products with best quality are supplied to customers by it� strictly controlling of chemical composition,carbide shape,decarbonized layer and specification ...
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