... .Size:5,9,12,18,20ring 2.ISO 9001:2008 3.Materail:PE,PP,RPP,PVC,CPVC,PVDF 4.MOQ:1 ... )195821700009047*19*(3*3) (9 ring)185883250011151*19*(3*3) (9 ring)180982350010359*19*(3*3) (12 ring)15092175007273*27.5*(3*4) (12 ring)1278980008095*37*(3*6 ... ) (18 ring)9490390078145*37(3*6 ...