Gongyi Liangda Co., Ltd

Wafer check valve, also known as dual-plate check valves, have two spring loaded half-moon shaped discs that r

PN16 ~ PN250 swing check valve is suitable for any pipeline in petroleum, chemical, pharmaceutical, chemical f

The dismantling joint is designed to be the final closing piece in the pipe network, to easethe assembling and

The Liangda Rubber Flexible Connector are designed for piping systems to absorb pipe movements, relieve stress

Slip On Duckbill Check Valve(2"-14") Supply Range is From 50mm to 350mm Stainless Steel Clamps Conne

The Liangda Eccentric flexible rubber bellow is a twin sphere design with more length, the supply range is fro

The rubber duckbill check valve Series XH41C is Housed Type manufactured exactly the same as Flanged Type in r

The rubber expansion bellows are engineered special for pipe reducing and offsetting pipe misalignment.

The Liangda Double Arch joint rubber JGD-B2 is a twin sphere design with more length, the supply range is from

Flapper check valve Cost-Effective Valve Superior Quality Backflow Prevention Supply Range is From DN300mm to

HDPE Flap Valves are a very traditional method of preventing back flow in pipelines, culverts and other applic

cast iron flap valve applicable to water supply and wastewater treatment projects in various pipe and water ch