1 Gantry Frame Welded by Outer Ring Seam of Wind Power Tower ZL 2010 2 0250022.0
2 Barrel-joint pair device for wind power tower body ZL 2010 2 0250023.5
3 Wind Power Tower Tube Joint Turning Device ZL 2010 2 0250021.6
4 Welding manipulator ZL 2013 2 0654678.2
5 Truss-type beam crossing steel pipe pole ZL 2013 2 0654921.0
6 Simple Steel Pipe Cutting Machine with Fixed Length ZL 2013 2 0654714.5
7 Pull signal pole ZL 2013 2 0654918.9
8 Direct buried communication steel pipe pole ZL 2013 2 0654848.7
9 A Simple Circle Pipe Scribing and Equalizing Instrument ZL 2013 2 0654679.7
10 Structural Foundation of Herringbone Substation ZL 2014 2 0412305.9
11 Angle Straightening Machine ZL 2014 2 0412328.X
12 Box-type crossbar for steel pipe pole of transmission line ZL 2014 2 0412216.4
13 Cross Bar for Linear Steel Tube Pole of Transmission Line ZL 2014 2 0412219.8
14 Tool for Precision Centering Punching Die ZL 2014 2 0412351.9
15 Steel pipe pole or frame column assembling device ZL 2014 2 0409490.6
16 Zinc Ash Recovery Unit ZL 2014 2 0412313.3
17 Automatic Welding Device for Internal Longitudinal Seam of Steel Pipe ZL 2014 2 0410355.3
18 Automatic locking hoisting device ZL 2014 2 0412284.0