... supplier ,we offer lock body and lock handle and cylinder and other hardware with good quality ... 20B 30B LT235 LT0301 LT22 LT0752 etc. 1)Material: Brass, Zinc Alloy, Iron, Al, etc. 2)Cylinder length ... available 3)Lock core: brass or zinc or steel 4)Sealed bead: brass and iron ( we can ... button, rhombus button, oval button ans so on 6)Cylinder Construction: Construction key, Common key Wood door handle