钢螺栓

• Specification for normal and high strength steel bolts and nuts for railway rail fishplates
  铁路鱼尾板用的标准和高强度钢螺栓和螺母规范
• Specification for steel bolts unified hexagons and unified threads with close tolerance shanks for aircraft
  飞行器用带紧公差螺杆的钢螺栓
• Specification for cadmium - plated steel bolts unified hexagons and unified threads with close tolerance shanks
  具有紧公差杆的镀隔钢螺栓规范
• Steel bolted bonnet valves described in this catalog are typically manufactured of carbon steel
  本样本所描述的钢螺栓阀盖阀门主要采用碳钢制造。
• Receive detailed information on capstan screws , high - quality steel screws and axles or on steel screws , bolts with the enterprise weiss thomas praezisionsdrehteile
  Weiss thomas praezisionsdrehteile是一家高级别的大型贸易商，提供多方面的、高质量的轴（线） 、 （汽车）桥、高炉炉身,优质钢螺栓,头部带十字槽的螺栓,钢螺栓。