Steel Security Door super quality,good serivce, the competitive price we can do custom design and style, welcome inquiry Steel Security Door,1) Standard Size ... door leaf : 50mm, 70mm, 90mm3) Thickness of the steel plate: door steel panel : 0.5~1.0mm door frame: 0. ... hidden hinge and 180 degree visible hinge7) Exterior :cold-rolled steel panel8) Lock handle position :left /right9) Accessories: lockset, ...