1)Ten years experience in the locks and cylinders. 2)Factory price,as well as the high quality. 3)Size and finishing by you Product feature:1)Meterial:Profile meterial:brass, zinc alloyKey meterial:brass ,iron2)Size:54-100mm3)Finish:polished brass,chrome plated,nickle matted or brass matted4)Type:Standard cylinder,single cylinder,oval cylinder,computer cylinder,bathroom cylinder,etc.Application: ...