... manual polished / mechanical polished4) Material: TP304, TP304H, TP304LN, TP304L, TP310 / S, TP316L, TP316H, TP316 / 316L, TP317L, TP321 / 321H, TP347, S318035 ... ≤0.0818.0~20.08.00~10.50--S≥205≥520≥40≤187≤90≤200304L≤0.03018.0 ... ≥40≤187≤90≤200316L≤0.03 12.00~15.00 S≥175≥480≥40≤187≤90≤200321≤0.0817 ... tanks.General – springs, fasteners (bolts, nuts and washers), wire. Stainless steel welded pipe