Grooved Couplings Manufacturers in China

The jizhong grooved piping system is one of the most advanced, versatile, economical and reliable systems available today. After the pipe ends are grooved a gasket is stretched over the pipe ends. The coupling segments are then placed over the gasket and the bolts and nuts are fastened resulting In a secure and leak free joint.

jizhong grooved couplings and fittings provide a rigid or flexible pipe connection for fire protection systems with dependable seals over a range of internal pressure situations.

We have a very professional laboratory with full serious of testing and inspection as leak testing, raw material receiving inspection, batch chemical composition inspection, microstructure testing, dimension inspection, first article inspection, in-process inspection and final visual inspection in order to ensure the product quality.

our company as a malleable iron pipe fittings supplier ,if you need that pls contact us.