... tube ring(TPE) part number:5140009942 material:TPE weight:1.5g/pc part name:suction tube ring(TPE)part number:5140009942material:TPEweight:1.5g/pc ... ,Changzhou Engine,Xinfei and so on. 1)Applicable material:Silicone,NR,NBR,SBR,EPDM,CR,TPE,PVR,PC,PE,PP,PS,POM ... try our best to support your business. suction tube ring(TPE)