Wenzhou Shuangzheng Pipe Industry Co., Ltd. specializes in producing and marketing high pressure pipes and related fittings. Our main products now include pipes in various diameters, in addition to forged flanges, elbows, tee and pipeline plugs. Our product quality and courteous service have won us a high reputation at home and abroad, especially among end-users of large diameter flanges.



Having established a perfect product quality management system, we can thereby ensure full compliance with international quality standards and also best meet customers' requirements. In...