Specifications:

Ordinary frame outer diameter 20*30 (material 18*22*1.0

Ordinary frame outer diameter 30*40 (material 18*22*1.0

Ordinary frame outer diameter 37*47 (material 20*30*1.0

Ordinary frame outer diameter 30*50 (material 20*30*1.0

Ordinary frame outer diameter 35*55 (material 20*30*1.0

Ordinary frame outer diameter 35*60 (material 20*30*1.0

Ordinary frame outer diameter 35*65 (material 20*30*1.0

Ordinary frame outer diameter 40*70 (material 20*30*1.0

Ordinary frame outer diameter 40*75 (material 20*30*1.0

Printing frame inner diameter 20*30 (material 25*38*1.0

Printing frame inner diameter 30*40 (material 25*38*1.0

Printing frame inner diameter 40*50 (material 25*38*1.0

Printing frame inner diameter 30*50 (material 25*38*1.0

1.8*2.2 mouth tube (unit price per meter of aluminum

2*3-port tube (unit price per meter of aluminum

2.5*3.8 mouth tube (unit price per meter of aluminum

3*4-port tube 1.4 thick (unit price per meter of aluminum

3*4-port tube 1.8 thick (unit price per meter of aluminum

28*43 Japanese tube 1.4 thick (unit price per meter of aluminum

28*43 Japanese tube 2.0 thick (unit price per meter of aluminum

3*4 cross pipe 2.0 thick (unit price per meter of aluminum

25*3.8 printing treadmill frame 1.0 thick (aluminum unit price per meter

25*3.8 printing treadmill frame 1.2 thick (aluminum unit price per meter