山东省合通钢管制造有限公司是一家以无缝钢管产品为主的企业。多年来一直致力于无缝钢管产品的推广和销售。      常年经销、上海宝钢，宝钢，成都，衡钢，天钢，冶钢等可定做各种优质材质的锻打合金钢---规格10-55 40CrNiMo 5CrNiMo 5CrNiMoV 15CrNi3Mo 16CrNi4Mo 17Cr2Ni2Mo 17CrNiMo6 18Cr2Ni4WA 18CrNiMo5 8CrNiMo7-6 20CrNiMo（8620）30CrNi2MoV 30CrNiMo16-6 30CrNiMo8 30Cr2Ni2Mo 30CrNi3MoV 30Cr2Ni4MoV 34CrAlNi7(1.8550) 34CrNi3Mo 34CrNi3MoV 34CrNiMo6 36CrNiMo4 36CrNiMo6 40CrNi2Si2MoV 45CrNi4MoW 45CrNiMoV X20CrMoV12-1 X45NiCrMo4 12Cr2NiWVN 12Ni19 12CrNi2 20CrNi 40CrN 12-20-30CrNi3 15Cr2Ni2 16NiCrMo2 16NiCrMo16-5 18CrMnNi2Mo 19CrNi5 20Cr2Ni4 20Ni3Mo(4820 39NiCrMo3 EN26 4330V 4340V 4Cr2MoVNi 15MnCrNiMo 15MncrNi4Mo 5Cr2NiMoVSi 37CrNi3 14NiCr10 14Nicr14 SNCM616 4Cr14Ni4W2Mo 5CrMnMo 20CrMnMoA 9Cr2Mo 40CrMnMoA 60CrMnMoA 15Cr1Mo1V 1Cr5MoA 2Cr13MoV 9Cr2MoV 10CrMo910 15CrMoA 12Cr2Mo1 20-42CrMoA 100CrMo6 21CrMo10 25Cr3Mo 21CrMoV5-7 20Cr1Mo1V1 25Cr2Mo1VA 12CrMoV4 35CrMoVA 40CrMoV 60CrMoV 10CrMoAl 38CrMoAl 9CrSi 6CrW2Si 4Cr3Mo3SiV 35CrMnSiA 37SiMn2MoV 60Si2Mn 55SiMnMo 10MoWVNb 20MnMoNb 16MnCr5 38MnVS6 90MnCrV8 90MnCrV8 9CrWMn 15MnVB 20MnV6 20Cr1Mo1VTiB Gcr15 20Cr1Mo1VNbTiB GCr15SiMn 18crmo4 9SMnPb23 32CrMoV 27MnCrB5 3Cr17Mo 55SiCr