square kelly

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[CN] Shanxi Weigao Petroleum Drilling Tools CO.,LTD [Manufacturer]
Key Products/Services:
Business Overview: Shanxi Weigao Petroleum Drilling Tools CO., LTD, a private high-tech enterprise with years of history in the production of petroleum drilling collars, squar...

2000

USD1500$/piece

[CN] Shanxi Weigao Petroleum Drilling Tools Co.,Ltd. [Manufacturer]
Key Products/Services:
Business Overview: Shanxi Weigao Petroleum Drilling Tools Co., Ltd, a private high-tech enterprise integrating scientific research, production and marketing, with years of his...

3000 usd/pc

[CN] Shanxi Weigao Petroleum Drilling Tools Co., Ltd [Manufacturer]
Key Products/Services:
Business Overview: Shanxi Weigao Petroleum Drilling Tools Co., Ltd, a private high-tech enterprise integrating scientific research, production and marketing, with years of his...

5000-20000

[CN] Beijing Metalwork Technology Trade Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Beijing Metalwork Technology Trade Co.,Ltd. is a comprehensive corporation whose business scope is on trade, machinery manufacturing/processing. Our compan...

[CN] TianHe Oil Group HuiFeng petroleum equipments Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: TianHe Oil Group Production include Drill Collar (DC),Drill pipe (DP),Heavy weight drill pipe(HWDP),square kelly,hexagonal kelly,stabilizer,Hole opener, Rol...