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Drill collar

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Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.

City:Taizhou

Province/State:Jiangsu

Contact Person:Mr. Vincent

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Name: high purity stainless steel nonmagnetic oil drilling collar
Brand: SHUGUANG
Price: 1 USD

Products Detailed

Specifications i. Certificate:NS-1 API 7-1, API Q1, API Recommended Practice 7G-2 ii. OD: 2 7/8" to 14" or 73mm to 355.6mm iii. Grade:JSH330 iv. ...

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