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All the techniques of Jiashan San yung Company are out of and under the consultation of assigned technicians of Taiwan San yung Company and it imported the first set of DX gas, the most up-to-date heat treatment equipment from Taiwan San yung to Chian. This has brought to the customers in provinces of Kiangsu, Chekiang and Shanghai utilize the heat treatment services of high quality DX gas blacking for high tension bolt and low carbon screw carburizing treatment for bearing and hardware. |
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Send Inquiry  (Your message will be sent to the supplier directly) |
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