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...

1. Low investment and high productivity 2. Suitable for all kinds of metal piercing 3. High degree of automation Its roller is cone type, and roller diameter gradually becomes bigger from the direction of inlet to exit which is accordant with the increase of metal flow speed...

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...

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...

1. Automatic operation; 2. Short pieriod; 3. Low investment. AdvantagesSink tube end with a good consistency to improve the yield;Sink tube end looks like the neck of a bottle, with a smooth surface; meanwhile, the slope part can be drawn without leaving 20mm-30mm during crop...

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...