Shanghai Mechanical and Electrical Equipment Co., Ltd. Ruimai professionals to provide users with fluid seal and control the field of high-tech products, the company is divided into sealed products, valves and other products of the three products division, the company has always been committed to new products, new technologies, promote the use of , The company for a number of world-renowned multinational companies and a distributor agents, widely used in petroleum products, chemicals, paper, machinery, pharmaceutical, food, electricity and other industrial fields.

The Acting Company of Canada world-renowned brand Dulabaer DURLON, the United States Al Gore GORE-TEX, Germany KAUTASIT various industrial sealing materials, valves products. Products include: non-asbestos gasket, no asbestos gasket, PTFE gasket, PTFE gasket modified, expanded PTFE gasket, PTFE filled pads, sealing materials interface, 100% GFO Pan-gen, tetrafluoroethane Pan-gen, graphite gasket, winding metal gasket; valve category include: ball valves, butterfly valves, solenoid valves, valve, closing valves, check valves, and so on.