Universal Joint, Cardan Joint, U-Joint We are the biggest factory in Ruian who make this with 30 years experience Universal Joint, Cardan Joint, U-Joint1)Material:20CR2)Packing:according to customer's request or our factory 's usually packing (neutral packing) our GMGR boxes as follow:3)Payment:T/T4)Sample and OEM is available5)MOQ:500pcs6)Certificate:ISO9001:2000 Universal Joint of GU-1000