聊城市昌鑫钢管有限公司
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    缝管 用穿孔等方法生产周边无接缝的钢管或其他金属管和合金管。无缝管的外径范围为 0.1~1425mm,壁厚为0.01~200mm。除圆形管外,还有各种异形断面管和交断面管。   无缝管的生产方法很多。无缝钢管根据交货要求,可用热轧(约占80~90%)或冷轧、冷拔(约占10~20%)方法生产。热轧管用的坯料有圆形、方形或多边形的锭、轧坯或连铸管坯,管坯质量对管材质量有直接的影响。热轧管有三个基本工序:①在穿孔机上将锭或坯穿成空心厚壁毛管;②在延伸机上将毛管轧薄,延伸成为接近成品壁厚的荒管;③在精轧机上轧制成所要求的成品管。
Parameters
  The number of products:不限
Product specifications:各种型号
  Product packaging:面议
Production Address:聊城
  Product prices:面议
The place of delivery:聊城
  The manner of payment:议定  


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