Luoying products mainly include rubber joints series:about us JGD-F flexible rubber joints, JGD single and double ball flexible rubber joints, and WTX flexible rubber joints. Valves series: duckbill rubber check valves, rubber check valves and sewage check valves.Telescopic joint series: SS-Type telescopic device and RS-Type telescopic device. Compensator series:QB-Type Ball compensator, HF-02-Type ripple compensator, JDZ-Type corrugated compensator, JZW-Type ripple compensator, JXH-Type ripple compensator, JDH-Type lateral corrugated compensator, JWJ-Type universal hinge compensator, JZM-Type full buried ripple compensator, and FGFB-Type rectangular corrugated compensator. Our products are widely used in chemical industry, building, water supply, water drainage, oil, heavy industries, frozen, health, plumbing, fire control, power and other basic engineering.