Stainless steel welded Boiler and Heat exchanger tubes Name: Stainless Steel Tube welded2.Standard: JIS, GB, DIN, ASTM ... in weaving bag7.Application: widely used in sewerage disposal, decoration,food, beverage, milk, refine sugar, medicine, etc.8.Best products+ ... in weaving bag7.Application: widely used in sewerage disposal, decoration,food, beverage, milk, refine sugar, medicine, etc.8.Best products ...