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Bao bì: trường hợp bằng gỗ (xuất khẩu tiêu chuẩn)
Technical Parameter |
Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB38CrMoAlA |
Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
Hardness of Nitriding | HV900 - HV1,000 |
Nitriding Brittleness | ≤Grade 1 |
Chromate plating | Thickness 0.05 mm - 0.10 mm, hardnessHV950 |
Special treatment | Carbide coating on screw flight and bimetallicbarrel |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra0.4μm |
Danh mục sản phẩm : Twin vít thùng tái chế
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.