Landline:+86 317 3205655  News
Email:  Contact Us
Steel Pipes & Tube
Seamless Steel Pipes
Carbon Steel Seamless Pipe
API 5CT Casing Pipe
API 5CT Tubing Pipe
Tubing&Casing Couplings
ERW/HFW Steel Pipes
ERW/HFW Steel Pipes & Tubes
Fittings & Flanges
Pipe Fittings
Steel Flanges
 Home >>> NEWS
更新日期:2013-07-25  浏览:1553

  76 garbage garbage head tube mill uses a specification, although the two rolling mills, but only once

Less wall effect, the second rolling the first time only in the roll gap during rolling is not rolled into a nearby wall thickness requirements
Be part of the nip. Therefore, ∮ 76 garbage garbage pipe rolling mill wall volume reduction compared with the cork-shaped head is small.
The head of the cork normal shape, one end of a small diameter into the capillary when the first work, the diameter of the large end
There is a columnar body in shape. Such deformation of pipe rolling mill is relatively small,