Seamless Steel Tubes , Precision Tubes For General Engineering E215 E235 E355

Seamless Steel Tubes , Precision Tubes For General Engineering E215 E235 E355 Detailed introduction: DIN 2391 Seamless Precision Steel Pipe E215 E235 E355 Type:Seamless (cold drawn) or ERW Ends:Plain ends or bevel ends Delivery Conditions: BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved)As different requirements,It including pickling,etc. AS per Standard. Factory test and other terms: 1.Hydrostatic or Nondestructive Electric Test 2