Shandong Hengwang Heavy Industry co.,ltd is the professional manufacturer of Pile driver,Drilling rigRoad construction machine . With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. main clients are around Southeast Asia,Mid East and South America. Welcome visit our factory and sent inquiry to us.gw ang Heavy Industry co.,ltd is the professional manufacturer of Pile driver,
Drilling rigRoad construction machine . With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. main clients are around Southeast Asia,Mid East and South America. Welcome visit our factory and sent inquiry to us.

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1- Aluminum alloy for lighter weight and better thermal diffusivity
2- 20CrMnTi alloy gears for higher intensity and higher wearing resistance
3- 65Mn steel springs for higher elasticity 
4- PU bellow with higher intensity and longer durability
5- Powder metallurgy clutch for better transmissibility and higher wearing resistance
6- Forged alloy steel plate wraped with high intensity rubber for higher intensity and better shock absorption

Contact: EVA Shao
Skype : hw.april
QQ: 2283541257
Mobile/what's app/wechat :+8613518655765
Email:hwzg001(at)
Tel: 0086-537-2882808