角铁

• Manufacturers of the early 1900s were using steel pipe, angle or channel for the greenhouse superstructures .
  二十世纪初期制造商们就已用钢管、角铁以及槽钢之类的材料建造温室的上部结构。
• The parts and units of jigs and fixtures . equal angles
  机床夹具零件及部件.等边角铁
• Hz series lattice steel towers are makes for ships
  角铁灯柱导航目标明显。
• The parts and units of jigs and fixtures . isosceles angles
  机床夹具零件及部件.等腰角铁
• Specification for slotted angles
  开槽角铁规范
• Angle lever shears
  杠杆式角铁剪床
• Anti - creeping angle steel
  防爬角铁
• Angle ring rod pin
  角铁环杆销
• Buffer plate angle
  缓冲板角铁
• Angle ring spring
  角铁环簧