... quality aluminum alloy design,fastening reasonable(stair rails) 1.The handrail use of polymer adornment:PVC, ABS, anti-corrosion ... finishes.2.Installation maintenance conrenient,durable.3.color models of diversity,and varied in style to meet the environmental ... pblic facilities to help patients,the elderly walk.(stair rails) stair rails Beautiful, generous, may according to the customer demand ...