Wenzhou Zhenghai Sealing Co.,Ltd. is located in Wenzhou Binhai Industrial Zone, Adjacent to Wenzhou airport, the traffic is very convenient. Companies specializing in the production of metallic ring gasket (oval gasket, octagon gasket and the lens pad),Include the full range of R, RX, BX, the product is mainly used for flat plate gate valve, the Christmas tree, pipe fittings, flange, pipeline gas field, wellhead equipment, petrochemical, oil production machinery parts and other machinery and equipment. We can supply 30 kinds of material, such as iron, carbon steel, SS304, SS321, SS316, SS347, Inconel 600, Monel 400, Hastelloy C276, Inconel 625, Incoloy825 etc.,Can meet customer needs according to the specific size requirements of customers or drawing production, the maximum production of 2000mm products.

At the same time, we also produce metal winding pads, wave tooth composite pad, ladle pad and non metal (asbestos gasket, non asbestos gasket, PTFE gasket PTFE gasket and etc.). Through the introduction of CNC lathe, advanced German spectrometer, Brinell hardness tester, coating thickness gauge, laser marking machine series equipment, provides the high quality product and service to the customers. This seal will as in the past to follow "grasp the quality of survival, to the credibility of development, a consistent policy of continued improvement as the goal", the company with scientific management methods, adhering to the "faithfulness, Hailiyunchui" principle of service, with customers to create a better future!


Technology casts the brand,
Innovation makes dreams.
Focus on creating excellence,
The quality is beyond doubt.


What we pursue is not only honor, but also customer recognition.