About us Shandong Shenyuan International Trade Co., Ltd. is a company specializing in the production and export of pipes and fittings, located in Zibo City, Shandong Province, affiliated to Shijiazhuang Dingsheng Pipe Industry Co., Ltd. and Hebei Longrun Pipe Group Co., LTD. Founded in 1998, the company covers an area of 85,000 square meters. The company has passed ISO9001, ISO14001, OHSAS18001, API, CE, CCS certification. background complete testing system. The company has advanced manufacturin
主要产品/业务: 管道 弯头 法兰 大小头 三通