Our company is specialized in grooved fittings, valves and pipe processing of the Corrosion prevention. We make great contributions for improving the qualities and reducing the cost of the project in field of feed water, fire protection, mineral, electrical power. All grooved fittings & valves use the modern casting tooling of electric furnace smelting, auto-casting, vermicularizing control. The all machining use the CNC machine. Weifang Yinuo Casting Co., Ltd is a large high -tech enterprise specialized in development, creation, casting, production and painting of ductile iron grooved fittings since 2001. The company locates in Weifang of Shandong Province, China. With convenient transportation closed to Jinan-Qingdao and Weifang- Laiyang motorway. With the fast development, the factory and supporting facilities now covers more than 3000, the annual production capacity is well above 30.000tons, and there are more than 200 employees, among which there are 10 engineering technicians and 5 senior engineers.Rigid Coupling, Flexible Coupling, U-bolted Mechanicaltee, Mechanical Tee (grooved) , Mechanical Tee (threaded) , Grooved Split Flange 1.6Mpa, Grooved Split Flange ANSI-Class150, Grooved Adaptor Flange 1.6Mpa, Grooved Adaptor Flange ANSI-Class150, Tee, Cross, Reducer, Cap, 90Elbow, 45Elbow, 22.5Elbow, 11.25Elbow.