Hangzhou Pass Fluid Equipment CO., Ltd is a special water treatment accessories corporation in research, development , manufacture and sales of Stainless steel coupling and Duplex coupling.

Our company introduces international advanced Dewaxing silicasol precision casting technology. The company does not only own advanced production inspected equipment and a large number of experienced, high level of professional and technical person. but also full carry out computer management in the interior and strict enforce ISO9001:2000 quality management system, with all our heart to provide first class products and satisfactory service to customer.

At present, our products are widely used by domestic and overseas large water treatment engineering company in the field of water reuse, , brackish water desalination systems, desalination systems.