... steel Handrails / Stair Railings.This appliance is good for Isolation Railings, Bridge Ralilings, Deck Handrails, Stair Handrails ... Furniture, Racks, Beds etc.3, Heavy Industry:Piping for Boiler, Electricity Factory, Chemical Engineering, Diesel Engine, Shipbuilding ... Equipment etc.5, Others: Home Applications, Hospital Equipment, Bathroom Accessories, Lighting Pole, Highway handrail, Stair Fence...etc. ...