| Brief introduce for our company: |
| 1) We have special R&D dept. |
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| 2) We have integrated testing system |
| a, Check body hardness b, Heat treatment metallographic examination |
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| c, Check T.C.T. & welding |
d, Check welding strength |
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| e, Check radial runout |
h, Exact measuring |
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| f, Check face runout |
i, Salt spray testing for antirust capability |
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| g, Check dynamic balance |
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| 3) Brief introduce for manufacturing technique |
| a, 200Ton punch machine and compound die |
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| b, Heat treatment product line |
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| c, Plane rotation grinding machine (From 110mm to 500mm) |
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| d, Welding(Electric resistance welding)(High frequency welding) |
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| e, Environmental protection type water sandblast |
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| f, Automatic grinding machine |
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| g, Automatic mnti rust product line and silk screen printing line |
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