... , 2b, polished, pickled, peeled Specification: 80-250*80-250*2-8*1000-6000mm 316l sus seamless stainless steel tube 1. grade: 201,202,302 ... rolled, pickled, peeled, mirror polished, brush,sand blasting4. Specification: 80-250mm*80-250mm*2-8mm*1000-6000mm SIZE CAN BE CUSTOMIZED Chemical ...