rubber duckbill valve free maintain it is convenience to install highly flexibility rubber duckbill valve is a new water supply and drainage valve with full rubber structure. It is used widely in various drainage exit to prevent from pouring backward and flowing backward in city...

pinch valve we can produce as your drawing highly flexibility it is convenience to install maintain free pinch valve Structure and Working principle: Structure: this valve is compose with top and bottom(front and back) aluminum alloy(or cast iron, cast steel)valve body,...

ball check valve we can produce as your drawing highly flexibility it is convenience to install maintain free ball check valve this product uses rubber wrapper grounder as valve clack, under the function of medium, it can trundle up and down on unitary slideway of the valve, then...

rubber valves free maintain it is convenience to install highly flexibility rubber valves a new water supply and drainage valve with full rubber structure. It is used widely in various drainage exit to prevent from pouring backward and flowing backward in city planning, water...

shutoff valve we can produce as your drawing highly flexibility it is convenience to install maintain free shutoff valve  this product uses rubber wrapper grounder as valve clack, under the function of medium, it can trundle up and down on unitary slideway of the valve,...

rubber check valves free maintain it is convenience to install highly flexibility rubber check valves is a new water supply and drainage valve with full rubber structure. It is used widely in various drainage exit to prevent from pouring backward and flowing backward in city...

high quality rubber duckbill valve,widely use,perfect craft, manufacturer, experience exporter Duckbill check valve packaging & delivery Packaging Detail:Wood case ,But reasonable packaging is accept by your requirementDelivery Detail:5-20days,according to your order...

valves with rubber free maintain it is convenience to install highly flexibility valves with rubber is a new water supply and drainage valve with full rubber structure. It is used widely in various drainage exit to prevent from pouring backward and flowing backward in city...

rubber valve free maintain it is convenience to install highly flexibility rubber valve  is a new water supply and drainage valve with full rubber structure. It is used widely in various drainage exit to prevent from pouring backward and flowing backward in city planning,...

high quality rubber duckbill valve,widely use,perfect craft, manufacturer, experience exporter Duckbill check valve packaging & delivery Packaging Detail:Wood case ,But reasonable packaging is accept by your requirementDelivery Detail:5-20days,according to your order...