Name: Reversible Plane Hinge(with spring) Number: CM-1220-H & CM-1220-HS Categories: Latches & Hinges Description: Reversible Plane Hinge(with spring) CM-1220-H (Material???High pressure die-cast zinc) ???support the farthest weight:85kg CM-1220-HS (Material???Precision stainless steel) ???support the farthest weight:95kg ???Special designed plane door hinge,safe and durable ???Beautiful figure???The door frame and coldroom wall are in the same plane??? ???With CM-1230 series of door closer,can close door quietly,and prevent the cold air leaking???