焊管

• Casing , drilling pipe , tubing , rod pipe , and welding pipes for petroleum industrial
  套管、钻杆、油管、抽油杆、螺旋焊管、直缝焊管
• Aluminium and aluminium alloys - hf seam welded tubes - technical conditions for inspection and delivery
  铝和铝合金. hf缝焊管.检验和交付技术状态
• Hanguan , gangsu products , chairs and accessories ( except wood products ) processing and marketing
  焊管、钢塑制品、转椅及配件（除木制品）加工、销售。
• Specially suitable for zinc patching of weld seam in tube welding line , and capacitor spray
  本套设备适合于高频焊管生产线上进行焊缝的补锌及电容喷涂。
• Aluminium and aluminium alloys - hf seam welded tubes - tolerances on dimensions and form for circular tubes
  铝和铝合金. hf缝焊管.圆形管的尺寸和形状公差
• Aerospace series - t - ring fillers in titanium alloy for welding pipes - 14 000 kpa nominal pressure
  航空航天系列.焊管钛合金三通垫环.公称压力14 000 kpa
• Aluminium and aluminium alloys - hf seam welded tubes - part 2 : mechanical properties ; german version en 1592 - 2 : 1997
  铝和铝合金. hf缝焊管.第2部分:机械性能
• Aerospace series - t - ring fillers in titanium alloy for welding pipes - 28 000 kpa nominal pressure
  航空航天系列.焊管用钛合金三通垫环.公称压力28 000 kpa
• Company ' s design production various specifications seamless steel tube with weld pipe whole set of equipment
  公司设计制造各种规格无缝钢管和焊管成套设备。