grooved pipe fittings, fire valves and fittings, water valves and fittings, seismic brackets, carbon steel fast pressing pipe fittings, gas pipe fittings and other piping products in fluid delivery...
Founded in 1982, Jianzhi is a leading manufacturer and supplier of cast iron pipe fittings. Till now, Jianzhi has about 4,500 employees and more than 350 technical engineers with distributors...
1. Most Advanced Production Line
Founded in 2002, our company focuses on the producing of grooved fittings and couplings. We imported two Danish DISA vertical greensand moulding line,which is the...
Yutian Yudong Foundry Co., Ltd. Is Founded in 1990, it developed malleable steel pipe fittings in 1995, also developed grooved pipe fittings in 2010. Now its business scope has been expanded to:...
(Shandong) Weifang Zetian Pipe Industry Co., Ltd. was registered and established in 2006. It is a professional manufacturer of groove pipelines that integrates, processing, spraying, assembly, sales,...
Founded in 1986, Weifang Lulin Machinery Co., Ltd. is a high-tech enterprise integrating R&D, production, sales and service. Its products include ductile iron grooved pipe fittings, ductile iron...
JIANZHI Group Co., Ltd. was established in 1982. Keep pace with the times, update equipment and skills, carefully build our brand, focus on the development of high-end products, and actively respond...
Grooved Fittings (PE Powder Lining Grooved Fittings) as well in China.
Our factory is with advanced manufacturing and testing facilities, the products have been widely used in China including Hong...
fit and groove joint fittings, pneumatic components, and turnkey air distribution systems engineered to meet demanding industrial requirements. Manufactured with precision at our state-of-the-art...
Groove Coupling & Quick Coupling, Stainless Steel 150lbs Screwed Pipe Fittings, Steel Flange & PIPE FLANGE and OEM&ODM Parts etc., they are widely used the pipe systems of nuclear power plants, power...
fit, modified the contact line between roller and groove can reduce the stress concentration.
Double row cylindrical roller bearing:
Double row cylindrical roller bearing belongs to the winding...
Ningbo Dongyamei Bearing Co., Ltd is a professional bearing manufacturing enterprise that integrates production, development and sales together. Company mainly produces miniature bearing, deep groove...
