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pipe section:
circularity    rectangle    angel iron   U-steel   other sections
material(serial number of material):
steel    brass    aluminium    stainless steel       serial number
purpose:
productivity:
daily output
shape of pipe:
 one bend   more than one bend   no space angle   with space angle

elbow parameter:
:

outside diameter of pipe:
thickness of pipe:
radius of bending:
angel of bending:
minimum clamping length:　
the kind of GUOQING pipe-bending machine you are planning to purchase:
other requests:
communication information:
company:
department:
contact:
address:
Zip:
telephone:
fax:
    

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