Base Info
- Model NO.：Sumitomo series
- Standard：GB
- Technics：Push
- Feature：Degradable
- Material：Alloy
- Screw Diameter：20millimeter-220millimeter
- Nitrided Hardness：HRC 55-65
- Linearity of Screw：0.015mm
- Nitriding Layer Depth：0.5-0.8mm
- Surface Roughness：Ra 0.4
- Trademark：JHM
- Origin：Dongguan, Guangdong
- HS Code：84779000
Description