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[CN] Hei Longjiang North Shuangjia Drilling Tools Co., Ltd. [Manufacturer]
Key Products/Services:
Business Overview: 　　　We specialize in manufacturing all kinds of drilling stabilizers, hydraulic adjustable stabilizer, roller reamer, non-magnetic drilling stabilizers, s...

[CN] Guizhou Viton Industrial Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Guizhou Viton dedicated to supply petroleum tools,petroleum equipment,drilling tools, jars, fishing tools, cutting and milling tools, workover tools, oil pr...