oil well

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[CN] Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is specialized in manufacturing and developing of Geophysical Exploration Instrument such as Resis...

2000-4000

[CN] Dongying Jintan Petroleum Technology Equipment Co.,Ltd. [Manufacturer]
Key Products/Services:
Business Overview: Dongying Jintan Petroleum Technology Equipment Co.,Ltd. is located in the beautiful oil city, Dongying, by Yellow River delta. We are a first class authoriz...