Gold Member Since 2017
Audited Supplier
Beijing Superior Drilling Equipment Co., Ltd.

Drill Collar, Drilling Tools, Well Drilling manufacturer / supplier in China, offering Drill Collar for Oil Water Well Drilling API Standard, 9 1/2′′ Steel Tooth Rock Roller Gas Water Oil Drilling Tricone Bit From China, 2017 New Gas Water Oil Drilling Equipments PDC Bit Steel Body and so on.

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