... ,3inch,3.5inch,4inch4.5inch, 5 inch, 6 inch, 8inch,10 inch,thickness from 1.8mm,2.0mm,2.5mm,3 ... ,3.5mm,4.6mm,5.0mm.Heavy duty brass hinges and stainless steel door hinges are suitable for industry and hotel construction.OEM ... orders are welcomed.Our products cover door hinge,door handle,door bolt,stopper ...