steel pipe造句

• Series of steel pipe size for petrochemical enterprise
  石油化工企业钢管尺寸系列
• Rules for the inspection of steel pipe flangesfor export
  出口钢制管法兰检验规程
• Replaceable cement pipe , cast iron pipe and steel pipe
  可置换水泥管铸铁管和钢管
• Galvanized welded steel pipe for low pressure service
  低压流体输送用镀锌焊接钢管
• Steel pipe welding neck flanges with male and female face
  凹凸面对焊钢制管法兰
• Series of steel pipe size for petrochemical enterprises
  石油化工企业钢管尺寸系列
• Stainless steel pipes for machine and structural purposes
  机械和结构用不锈钢钢管
• Steel pipe welding neck flanges with tongue and groove face
  榫槽面对焊钢制管法兰
• Welded steel pipe for supporting roller of belt conveyer
  带式输送机托辊用电焊钢管
• Marine oval - shaped cast iron and cast steel pipe flanges
  船用扁圆形铸铁和铸钢法兰
• Ultrasonic examination for arc welded steel pipes
  电弧焊钢管的超声波探伤检验
• Intergral steel pipe flanges with flat face or raised face
  平面突面整体钢制管法兰
• Hubbed socket welding steel pipe flanges with raised face
  突面带颈承插焊钢制管法兰
• Steel pipe blank flanges with flat face or raised face
  平面突面钢制管法兰盖
• Integral steel pipe flanges with tongue and groove face
  榫槽面整体钢制管法兰
• Shipbuilding - welding sleeve type joints for steel pipe
  造船焊接.钢管用套筒型接头
• Study on phase and densification of composite steel pipe
  快凝锡基软钎料的浸润性研究
• Steel pipe welding neck flanges with ring - joint face
  环连接面对焊钢制管法兰
• Design of steel pipe pile project in sudan oilfield
  苏丹油田钢管桩工程设计
• Gaskets for large - diameter cabon steel pipe flanges
  大直径碳钢管法兰用垫片