... 1989, located in Oubei Town, Yongjia, Wenzhou, Zhejiang, China, It is a professional valve manufacturing enterprise, which integrates R&D, manufacture and ... ~42 Mpa(150Lb~2500Lb), and the available temperature range is -196°C~750°C. The valve material contains carbon ... and stable cooperation relationship with customers all over the world to create the prosperous future together. CONTACT DETAILS:YONGJIA ...