... protective railing,Stainless steel handrail. .2, Material: Stainless steel compound pipes, [Inner Layer: Carbon Steel Q195-235, Outer Layer: Stainless Steel SUS201/304 ... , Racks, Beds etc.c, Heavy Industry:Piping for Boiler, Electricity Factory, Chemical Engineering, Diesel Engine, ... : Home Applications, Hospital Equipment, Bathroom Accessories, Lighting Pole, Highway handrail, Stair Fence...etc.