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| MOQ | 1 Piece/Pieces |
| Port | China port as required |
| Packaging | 1. Wrapped with plastic film. 2. Fixed with iron support or pallet when necessary. (3. Packed with wooden cases for small things.) No package for tremie pipe. |
| Lead Time | - |
| Place of Origin | Hunan, China (Mainland) | Brand Name | Zhongwei |
| Model Number | ZWSS-Y | Diameter | 600mm, 800mm, 1000mm, 1200mm, 1500mm, 1600mm, 2000mm, 2500mm, 3000mm |
| Kelly box | 120x120mm, 150x150mm, 200x200mm, 250x250mm, 1 hole / 2 holes / 3 holes | Teeth/Bits | Bullet teeth/rock bits, sand bits, roller bits, hobs, pilot bits |
| Material | 16Mn for pilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe | Applied technique | Welding as usual, casting/forging according to customers requirement |
| Error range | 3-5mm, mini error range, small error range, small random error | Applied equipment | For rotary pilling rig/equipment/machine, for construction site/field |
| Applied formation | Silt and clay, pure clay, sand, gravel; rock and reinforced concrete | Certification | CE, ISO, CNAS, GS, CQC, IAF |
| Manufacuturer | Made in China, Chinese supplier/factory/manufacturer |
Yangxi Zu, Xiangyang Farm, Shuangma Town, Yuetang District,Xiangtan
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