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Richsen Technology Co.,Ltd

Tianjin Golden Promise Oil Tech Co.,Ltd

Coupling Department
Tel:+86-22-28704897
Email: coupling@richsen.cn
OCTG Department
Tel:+86-22-63260969
Email: octg@richsen.cn
Integrated Service
Tel:+86-22-63260968
Email: info@richsen.cn
Tianjin Facility
Post Code:300273
Email: info@richsen.cn
Address: No. 1 Road, Zhongtang Development Area, Coastal New Area, Tianjin,China

Website:www.richsen.cn


Richsen Technology Co.,Ltd--Coupling Supermarket