... ,Hydrostatic Test,Hardness Test,Impact Test,Flaring Test,Corrosion Test,stainless steel 201 tubesAvailable pipes & tubesStyle (Round / Oval / Square / ... ~ Max. 50mm)StandardASTM A 268 (Seamless and Welded Ferritic Stainless Steel Tubing For General Service)TP405 / TP410 / TP429 / TP430 / ... others.Features: 1)Material of stainless steel: grade: AISI 201, 202, 301,304, 304L, 316.etc. 2)Applied field ...