Shijiazhuang Jizhong Malleable iron co.,ltd. was established in 1998 nearly 32 years of profuction and sales experience.
we are Grooved Couplings Manufacturer.
Grooved couplings are primarily intended to connect pipe sections. The rectangular groove is made at the end of a pipe. A rubber gasket is placed at the center of the connection, and a clamp that matches the groove size grips both ends of the pipes and joins then compressing the gasket.
