... , API, SAE, DIN, BS, GB and SY requirements Specifications Square Pipe:Specifications(mm)Thickness(mm)Weight/PC(kg)16*160.61 ... *502.017.61375*752.026.680100*1003.057.738 Rectangular Pipe:Specifications(mm)Thickness(mm)Weight/PC(kg)20*400.63 ... diameter, thickness and length, please indicate the material of the pipe and your specified requirement. Because it is important to quote ...