Beijing Sihai Xiangyun Plastic Parts Co., Ltd., established in 2008, is located in the east of Beijing. At the beginning of the company, we can only produce the diaphragm type check valve. Now, we have to develop various forms of small plastic check valve, including the diaphragm type, spring type, duckbill type, etc. With the development of the company and customer demand, we also gradually developed plastic joints and plastic quick coupling ( also named plastic quick- disconnect coupling ), provide for the customer optimization solution.

Plastic check valve, plastic fittings, and plastic quick coupling collectively referred to as miniature pneumatic and fluid connectors. In the port sizes, 1/16", 1/8", 3/16", 1/4", 5/16", 3/8", six basic size; in the materials selection, also have a variety of plastic material available for the customer to choose, in order to adapt to the harsh fluid environment. At the same time, we also may accord to the customers need special custom products.

We always adhere to the hard-working, pragmatic, innovative spirit, the development of better fluid connectors. Our goal is to set up a "Jiyue-Plastic" brand, and for our customer suitable products and technical services.