Certificate
Name: ISO9001 Certificate
Range: Designing and production of ERW steel pipe cold-forming steel products and compound steel pipe
Reference: Issued by the Guangdong Zhongjian Certification Co., Ltd.
Range: Designing and production of ERW steel pipe cold-forming steel products and compound steel pipe
Reference: Issued by the Guangdong Zhongjian Certification Co., Ltd.
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Guangzhou Steel Pipe Mill Co., Ltd.
[China]
Street Address : 168 East Shapu Road, Huangpu District, Guangzhou City, Guangdong Province. China
City : Guangzhou
Province/State : Guangdong
Country/Region : China