一区二区三区四区五区六区亚洲|欧美日韩国产中文在线首页|精品人妻久久久久久888男男|国产成人+综合+欧美|午夜欧洲一区二三区四区|人妻一区二区中文字幕在线|亚洲人成电影|字幕日韩一区二区三区

Product Introduction

Long-rail base welding is to the use of fixed welded rail production equipment (It includes rail derusting machine, stationary flash-butt welder, rail rough grinding machine, rail weld accurate grinding machine, rail straightening machine, roller conveyor line and etc.) which welds the 25-meter, 100-meter rails into the certain length of long rails and then transport to the site for construction.

Taking the welding of 25m fixed length rail into 500m long rail according to Chinese standard as an example, There are 10 processes for long-rail base welding, including rail inspection before welding, rail derusting, flash welding, rough grinding, rail normalizing, cooling system, welding straightening, welding accurate grinding, rail flaw detection and testing.

Product Features

1. The design of all products adopts the concept of fast building temporary rail welded base.

2. All the main products are produced by Aigre which not only solves the matching problem of each station, but also realizes convenient and fast after-sales service.

3. With Aigre's patented design, which ensure the welding quality and greatly reduced production line cost.