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| MOQ | 1 Piece/Pieces |
| Port | Tianjin,Qingdao,Ningbo,Shanghai |
| Packaging | Standard Overseas Shipping Packing with Iron Case or Polywood Case or Customized Packing Type Puyang Zhongshi Group Co.,Ltd. is a professional manufacturer of various oilfield equipment and cementing accessories since 1997, restructured enterprise of SINOPEC. We have the certificatesof API-5CT, AP |
| Lead Time | 25 days after received the deposit |
| Place of Origin | Henan, China (Mainland) | Brand Name | Zhongshi |
| Model Number | API | Type | Drill Collar |
| Machine Type | Drilling Tool | Certification | API |
| Material | alloy steel | Processing Type | Forging |
| Use | Well Drilling, Well Drilling | Application | API |
| Product name | drill collar | Color | customerized |
| Size | NC series | Length | 9150 ,9450mm |
| External Diameter | according the size | Internal Diameter | according the size |
| Standard | API | manufacturing process | Hot forged and heat treated |
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