... 2.Self-produce,OEM also Ok; 3.Finish:AB,AC,SN,PN,PB,PVD; 4.Certification:ISO 9001:2008. Item No ... Cylinder, Key hole or WC thumb turnMaterial Alumina Alloy Finish SN/PC/AB/AC/PB/PVD etc. Accessories Necessary screws Spindle ... days MOQ 500 sets PaymentT/T, West Union Alumina material handle door lock