titanium ring 1> Standars:ASTM B 381 ,AMS 2> Material:GR1,GR2, ... 3> Size:Size can be customerized 4> MOQ:50kg Titanium ring Specification:ItemTitanium ringStandardASTM B381, AMSMaterialGR1,GR2,GR3,GR5,GR7,GR9Dimension ... 50kgApplication Industrial ,Clinical practiceDelivery 7-15daysPayment terms T/T,L/C,D/PPacking Wooden case or as per customers' requestProduction technology ...