... oilSizeWe can provide you with many different sizes of rubber diaphragm according to your drawing or samplesMatetialNBR, NR , ... termT/T, L/CFOB portQingdaoQingdao YongRui Rubber Products Co,LTD is a specialized rubber products manufacturer, which maked a ... range of valves and pipes, rubber seals, auto rubber parts, industry rubber parts, auto rubber parts, rubber roller used in the wrapping machine ...