Exhibitor List

Wenzhou Zhenghai Sealing Parts Co., Ltd. is a national high-tech enterprise. It has also been awarded the titles of Zhejiang Provincial Science and Technology Small and Medium-sized Enterprise, Zhejiang Provincial Innovative Small and Medium-sized Enterprise, Zhejiang Provincial Specialized, Refined, Unique and Innovative Small and Medium-sized Enterprise, and Zhejiang Provincial Enterprise Abiding by Contracts and Valuing Credit. We are a professional supplier engaged in the R&D, production and service of sealing products in China.
The company always regards quality as the foundation of development. Our metal ring gaskets have obtained API 6A certification issued by the American Petroleum Institute, with certification No. 6A-2686. Our packing products have passed the low-leakage certifications of API STD 622 and ISO 15848-1:2015.
We specialize in manufacturing metal ring gaskets (oval gaskets, octagonal gaskets and lens gaskets), covering the full R, RX and BX series. Our products are widely applied in slab gate valves, Christmas trees, pipeline fittings, pipeline flanges, gas fields, wellhead assemblies, petrochemical facilities, oil production machinery components and other mechanical equipment. We offer a wide range of materials and can produce customized products in accordance with customers’ specific dimensional requirements or drawings, with a maximum manufacturing size of 2300 mm. In addition, we produce metal spiral wound gaskets, serrated composite gaskets, metal jacketed gaskets, as well as non-metallic gaskets including asbestos gaskets, non-asbestos gaskets, PTFE gaskets and PTFE enveloped gaskets.
Upholding our consistent policy of "Survive by focusing on quality, pursue development via credibility, and target continuous improvement", Zhenghai Sealing will keep moving forward. Adopting scientific and rigorous management methods and adhering to our service tenet of "Sincerity and Integrity, Broad Vision and Grand Aspirations", we strive to create a promising future together with all customers!