Good Oxidation Resistance DN200 8 inch PN10 flange back ring carbon steel S235JR backing ring flange

We are committed to provide excellent quality products and services, so as to make more contribution to enhance the living standard of people and the development of social economy. As one of the nation's largest professional production bases of PE pipes and fittings, Shandong Wenyuan continuously makes full investment in creating the first-class products and values, implement the ISO9001 quality management system, ISO14001 environmental management system and OHSAS18001 system, strictly carry out international standard or other important standard in the process of production. Shandong Wenyuan has more than 2000 kinds of products, 100,000 tons annually productive and processing capacity, which is on the top of the domestic counterparts in terms of technical level, operational strength and market share. The new pipe production line of 1.4 meters large diameter, fill the gap in the market of the northern china. Shandong Wenyuan has exported its products to Southeast Asia, Europe, Africa and so on. We will make joint efforts with the world customers to create a new era of PE field for fluid supply.