碳鋼焊接鋼管
1.美標(biāo)ERW高頻焊管ASTM A106、A53,規(guī)格:1/2″-24″,21.3-609.6mm
2.英標(biāo)ERW高頻焊管BS1387,規(guī)格:1/2″-12″,21.3-323.8mm
3.汽車(chē)傳動(dòng)軸用電焊鋼管GB9947-88? ? YB/T5209-2000
4.皮帶機(jī)托輥用電焊鋼管
API5LERW焊管
API5LA106鋼管
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API5LA106鋼管
詳細(xì)信息 碳鋼焊接鋼管
1.美標(biāo)ERW高頻焊管ASTM A106、A53,規(guī)格:1/2″-24″,21.3-609.6mm 2.英標(biāo)ERW高頻焊管BS1387,規(guī)格:1/2″-12″,21.3-323.8mm 3.汽車(chē)傳動(dòng)軸用電焊鋼管GB9947-88? ? YB/T5209-2000 4.皮帶機(jī)托輥用電焊鋼管 API5LERW焊管 |