供应下列无缝钢管:钢种:10/20/20g/35/45/27simn/16mn/15crmog/12cr1movg/1cr5mo/12crmo/12cr2mo/st52/q345b/q345c/q345d/q345e/st37/p5/p11/p12/p22/t22/t12//t11/t5/20cr/40cr/a210a1/sa210a1/a210c/sa210c/st35.8/st45.8/st35/st45/st44.2/st44-4/st52-4/st37-4/stb340/stb35/stb410/stb42/stb510/stb52/stpg370/stb35/stpg410/stb38/13crmo44/16mo3/10crmo910/l245/l290/l320/l360/gr.b/gr.1/gr.6/x42/x46/x52/35crmo/42crmo/stba25/stba23/stba22/stba24/e355/e235/e215/e255/c35e/c45e/42crmo4/16mndg/37mn5/25mn2/36mn2v/j55/k55/n80/p195tr1/p195tr2/p235tr1/p235tr2/p265tr1/p265tr2/p195gh/p235gh/p265gh/13crmo4-5/10crmo9-10/cfs320/hfs320/sts370(sts38)/sts410(sts42)/sts480(sts49)/stpt370(stpt38)/stpt410(stpt42)/stpt480(stpt49)/ts1/ts4/ts9/ts18/c35/ts360/ts410/ts430/ts500/ph23/ph26/ph29/ph35/8crmo4-5/11crmo9-10ta/11crmo9-10tn-tt/stk290/stk400/stk490/cfs-3/c22/ck22/cm22/ck35/cm35/c45/ck45/cm45/36mn5/41cr4/stkm11a/stkm12a/stkm13a/stkm14a/stkm18a/stkm19a/gcr15等执行标准:gb/t8163-2008输送流体用无缝钢管gb/t8162-2008一般结构用无缝钢