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| Dimesion Specification: |
- dia.2000 mm： length can reach 13000 mm |
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| Raw material: |
- Ferrous metals (16Mn , 20# , 45# , stainless steel , ect. ) |
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- CFK |
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- Aluminum alloy |
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| surface treatment: |
- Rubber coating, such as PU, EPDM, Silicon, etc. |
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- Plating (chrome,nicle, mutilayer metal) |
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- Special polymer based coatings (Teflon , PA , ect.) |
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- Ceramic or metallic spray coatings |
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- Heating treatment( hardening the surface) |
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| precision processing: |
-Concentricity<0.005mm |
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-Cylinder form<0.005mm |
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- surface roughness Ra<0.01um |
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