... to corrosion and durable. stainless steel heavy duty commercial glass door hinges for glass folding door SA8500H-7 1)1. Material: SUS ... corrosion,high hardness and durable4. Applicable for glass door,Using for 8/10/12mm glass 5. Fuction: glass to glass6. The design to be ... swing door,moving gate,folding door ,glass hinge,spider,handle lock patch fitting,and floor spring as well as door handle,handrails ...