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Tonggang Group Jilin City ERW Pipe Co., Ltd
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About Us
Introduction: It is a state-owned joint-stock enterprise registered in High-tech Development Zone in Jilin City on October 15 in 2004. It is invested by Tonghua Iron & Steel Group Co., Ltd with the registered Capital of 86.5 million RMB.The products have passed the American Petroleum Institute API SPEC 5L standard and ISO9001 quality management system certification and respectively entered into the FAW Group, Daqing Oilfield, Jilin Oilfield procurement platform and also exported to United ...
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1.Outside Diameter: 21.3mm~219.1mm Wall thickness: 1.0mm~8.0mm ...
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1.Outside Diameter: 21.3mm~219.1mm Wall thickness: 1.0mm~8.0mm ...
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1.Size: 10*30~100*200 Wall thickness: 1.0mm~8.0mm
2.Grades: GB/7911 ...
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Main Products:
1. Circular Pipe
Outside Diameter: 21.3mm~219.1mm
Wall ...
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Main Products:
1. Circular Pipe
Outside Diameter: 21.3mm~219.1mm
Wall ...
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Company Name:
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