Specification :

Steel Grade: Carbon Steel,Alloy Steel
Size Range:
O.D.:60mm ~ 140mm(170mm)
W.T.:4.5mm~12.5mm(20mm)
Length:Max. 12.2meter
Billet Size: 70mm~140mm.(90mm~180mm)
Production Capacity: 70000MT/year (Based on different request)

Name: Elongator
Type of rolling Machine: Accu-Roll mill
Size of raw pipe after piercing: (Æ66~Æ145)*(6.5mm~15mm)
length of raw pipe after piercing: Max.: 7500mm
Raw tube size range after rolling: (Æ70~Æ130)*(4.5mm~12.5mm)
Length of the raw tube after rolling: Max. 10.5meter
Diameter of Rolling Rolls:Æ600mm~Æ700mm
Length of Rolling rolls:600mm
Feeding Angle: 8 degree
Rolling Angle: 5 degree
Speed of Rolling: 105~157rpm
Power of Main Motor: 800KW/DC660V/2 sets
Main Reducer: i=4.75
Diameter of Guid Disc: Æ1500mm~Æ1350mm
Max. of the elongation index: 1.8
Max of reduction of W.T.: 3.5mm
Power of Guide Motor: 100KW/440V/D.C./2 sets

Successful Project:
In 2007, We get out the proposal and sign the contract for Sujia Group---Wuxi Fastube Dingyuan Steel Tube Co.,Ltd., It's running very well now, mainly producing API 5CT and API 5l tubing and linepipes.