... / Stair Railings / Handrails.This appliance is good for Isolation Railings, Bridge Ralilings, Deck Handrails, Stair Handrails, Balcony Railings..etc.a ... Frame etc.2, Furniture:Indoor/Outdoor Furniture, WROUGHT IRON Furniture, Lighting Fixtures, Office Furniture, Racks, Beds ... etc.3, Heavy Industry:Piping for Boiler, Electricity Factory, Chemical Engineering, Diesel Engine, ...