... Mn, P, S, Cr, Mo, Ni, Al, Co, Cu, Nb, Ti, V, W, Pb, Sn, Mg, As, Zr ... Stainless Steel Seamless PipeClientsProject NameSpecificationsDonfang Boiler Group Co.,Ltd--ASME SA213 TP347H Stainless Steel Seamless Pipe ... 5mm, 50.8*9.2mmShanghai Boiler Works Ltd--JWBX/SG-X001-2010 TP347H Stainless Steel ... 57*9mm, 63*4mmBabcock & Wilcox Beijing Company Ltd--ASTM A213 TP347H Stainless Steel Seamless Pipe 16*3mm ...