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国家:
China
型号:
Φ20-Φ250mm
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產品組 :
联系人 Ms. karo
Jintang town Shantan Industrial, Zhoushan, Zhejiang
Ø**-Ø**0 Length/Diameter Ratio:*5～*5 Screw can be selected from ordinary, gradual, mutational, pinned, shielding, separating and exhausting types. The compression ratio of the screw can be designed according to different products and mixtures. TECHNICAL SPECIFICATIONS: Material : Quality *8CrMoAlA Hardness After Hardening & Tempering : HB******0 Nitrided Hardness : HV*******0 Nitrided Case Depth: 0.*5~0.7mm Nitrided Brittleness: Less Than Grade 2 Surface Roughness: Ra 0.4 Screw Straightness: 0.**5mm Surface Chromium-Plating's Hardness After Nitriding:≥**0HB Chromium-Plating Depth: 0.*5~0.*0mm Alloy Hardness: HRC****5 Alloy Depth: 0.8~2.0mm
| 国家: | China |
| 型号: | Φ20-Φ250mm |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | - |
| 包装细节: | - |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | - |
| 產品組 : | Single screw barrel |
