... .0~10.0mm. Stainless steel Handrails / Isolation Railings.This appliance is good for Isolation Railings, Bridge Ralilings, Deck Handrails, Stair ... Office Furniture, Racks, Beds etc.3, Heavy Industry:Piping for Boiler, Electricity Factory, Chemical Engineering, Diesel Engine, Shipbuilding.4 ... , Stair Fence...etc. manufacture Stainless steelclad pipe for Handrails / Isolation Railings(carbinox tubes)