... ss304 Austenitis Stainless Steel Pipe Square tube:OD:9.5mm,12.7mm,15.9mm,17mm,18mm,19mm,20mm,22mm,23,mm25mm ... ,automobile exhaust tube and furniture.Stainless steel OD:9.5mm,12.7mm,15.9mm,17mm,18mm,19mm,20mm,22mm,23,mm25mm ... according to customer's requirements.Coil: weaving bag packing, and wooden frames for loading container.9) Main applications include waste water treatment ...