drilling collar

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[CN] Dongying qixiang import&Export Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Dongying Qixiang Import& Export Co.,Ltd is located in the beautiful oil city, Dongying, by Yellow River delta. We are a first class authorized company of si...

3500USD/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...

3000 usd/pc