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Address: #1 Building, Hanyu golden Valley, Jingshi East Road, Jinan City, Shandong province, PRC

Contact name:Liu

Country/Region	china
City & Province	jinan shandong

Mineral exploration mining casing pipe NW HW PW casing tube casing rods Raw materials: Sinotechdrill ...

PQ HQ Casing rods casing pipe HWT HW NW PW Casing rods casing pipe Specifications 1.various sizes ...

Friction welded standard API DTH drill pipes for rock drilling and well drilling Our DTH drill pipes ...

Specifications 1. available in all standard drilling sizes. 2. hardened alloy. SIZE: BQ NQ HQ PQ NQ3 ...

Specifications Thin kerf bits provide a larger core size for the same diameter hole and ensure ...

Specification Thin kerf bits provide a larger core size for the same diameter hole and ensure higher ...

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