SSAW, Spiral Welded Pipe Mill, Spiral Pipe manufacturer / supplier in China, offering ERW Mill-Fine Forming Machine, Hydraulic Press Hydrostatic Testing Machine, ERW Mill-Uncoiling and Straightening Machine and so on.
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Name: GB/T19001-2000 idt ISO9001:2000
Certificate No: 10408Q10740R0S
Date of Issue: 2008-12-27
Reference: Shandong WorldCom Quality Certification Co., Ltd.