... : size: 4'',5'',6'',7'' type: 702 color: white ISO9001:2008;BV sizeDiameter: 4'',5'',6'',7'', or according to customers ... ( Chinese felt the quality of well-known brand recognized),3NCertificationISO9001:2008;BVMOQ100unitsPaymentT/T, L/CDelivery timeAbout 15 days