description | 主营管桁架、管桁架加工、河北拉弯、拉弯、冷弯、冷弯加工、热弯、热弯加工、弯管、相贯线切割。可生产各种材质的圆管、方管、工字钢、槽钢等φ57-2200MM厚度3MM-120MM的O型、S型、L型弯管及跨河江用大半径、大跨度弯管。 |
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相贯线,管桁架,拉弯,冷弯,热弯,弯管 |
introduction |
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