... ,Material : Gr 1 , Gr 2 , Gr 3 , Gr 4 , Gr 5 , Gr 7 , Gr 9 , Gr 12 ,TA 1 , TA 2 ... , TA3 ,TC 4 .3, Technical standard : Ti ≥ 99.5 % 4,Certification:ISO9001:20085,Craft : Special unique processing technology .6 ... machines and the advanced polishing units . - We supply high quality products , competitive price , satisfactory quality and prompt delivery , we will be a good ...