Billet material: Alloy structure steel, stainless steel Billet size: diameter240~400, lengh1500~4500Crude pipe size: diameter250~440, thickness20~60, length3500~10000Jan 18th, 2011, we have successfully complete the trial run in a manufacture of China. It shows our technology step...

1. Low investment, easy operation 2. high fineness, low deflection Rated drawing force(KN) Rated drawing speed(m/min) Max length(m)Drawn-car returning speed(m/min) Motor  type        Motor...

Simple structure; Low investment; Effectively improve product quality; It has three main functions as following: 1. To reduce shell eccentricity and provide qualified shell for later process thus improving rate of acceptability; 2. To increase the tip head compression while...

Low investment; High efficiency; Wide product range. Sizing and reducing is the last hot deforming process of shell in seamless pipe production. After sizing\reducing process, shell becomes finished steel pipe of different specifications. Sizing-reducing mill can increase...