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專業(ye)生(sheng)產銷售(shou)低溫(wen)鋼彎頭(tou)，低溫(wen)鋼三通， 低(di)(di)溫(wen)(wen)(wen)鋼(gang)(gang)異徑管，低(di)(di)溫(wen)(wen)(wen)鋼(gang)(gang)管帽，低(di)(di)溫(wen)(wen)(wen)鋼(gang)(gang)彎管，低(di)(di)溫(wen)(wen)(wen)鋼(gang)(gang)法蘭(lan)，低(di)(di)溫(wen)(wen)(wen)鋼(gang)(gang)管

執(zhi)行(xing)標(biao)準,美標ASME/ANSIB16.9,GB12459,GB/T13401，SH3408，SH3409，GB/T14383

低溫鋼管件材(cai)質ASTM A420WPL3/WPL6/WPL8,09MnNiD,16MnD,16Mn, 16MnDR，Q345D,Q345E

低溫鋼管：ASTM A333GR3，A333GR6，A333GR8，A333GR7，A333GR11, 09MnNiD，Q345D,Q345E

法蘭鍛件(jian)：ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2