welded Stainless Steel Tubes Features: 1) Materials: 304, 321, 316L, 304L 2) ... thick: 0.4 - 2.5 Raw material from POSCO ZhangJiaGang.stainless steel tube for heat exchanger Specifications:1) Diameters: 4 - 101 ... range:widely use in the foodstuff,medical equipment,power,boiler,cooler,auto,condenser etc.6)packing: inner packing:1 pc ... :bundles in weaving bags or in plywooden case. Stainless Steel Tubes