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Affiliated companies
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Zibo Freet Thermal Tech Co., Ltd.
Shengli Oilfield Freet Petroleum Steel Pipe Co., Ltd
Shengli Oilfield FREET Petroleum Engineering Co., Ltd
Dongying Freet Petroleum Technology Co., Ltd
Dongying Freet Petroleum Machinery Equipment Co., Ltd
Shengli Oilfield Shenggong Petroleum Machinery Co., Ltd
Huarui Steel Pipe Co., Ltd
Oilfield special vehicle equipment manufacturer
Composite pipe factory
Dongying Freet Energy Equipment Co., Ltd
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Email:DFCjyglb@dfcenergy.com
Tel: 86-0546-8611809
cell-phone number:86-15990981801
(Chief Technical Engineer)
86-15550532176
86-13954608278
Address: No. 1118, NanEr Road, Shengyuan street, Dongying District, Dongying City, Shandong Province
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