zq216-135

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[CN] Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd [Manufacturer]
Key Products/Services:
Business Overview: Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd is a rapidly developing and professional international company, which the business involvi...

35,600.00$

[CN] Dongying Haixin Petroleum Equipment Co.,Ltd [Trading Company]
Key Products/Services:
Business Overview: Dongying Haiixn Petroleum Equipment Co.,Ltd is a modern high-tech petroleum equipment enterprise combining scientific research, production and sales,which s...