老扒夜夜春宵第二部的,欧美精品人妻AⅤ在线观视频,嘿咻嘿咻免费区在线观看吃奶头,久久精品视频a99,亚洲国产A∨无码中文777

Sanyi information

聯(lián)系我們

Service Hotline:0512-52225892

Tel: 0512-52225892

Fax: 0512-52225890

Post code: 215512

Website: m.rongbi.com.cn

Address: Changshu City Yushan Town, East Village Longtan South Road on the 1st


Railway platen has been developing rapidly for several years

Your current location: Home?>>?新聞中心 >> company news

Railway platen has been developing rapidly for several years

Release date:2013-11-13 00:00 source:http://m.rongbi.com.cn Click:

Railway platen has been developing rapidly for several years

A rail plate is an integral part of a railway line, and the track referred to here includes many components. As a holistic engineering structure, the rail laying on the roadbed, plays a guiding role in the operation of the train, directly under the enormous pressure of locomotives and their loads. Under the power of the train operation, its various components must have sufficient strength and stability to ensure that the train in accordance with the provisions of the highest speed, safe, smooth and uninterrupted operation. In the annual purchase of the Ministry of Railways, in addition to the new mileage to bring new vehicle demand, but also contains a large part of the vehicle replacement needs. Over the years the rapid development of railway platen, at the platen speed railway and the background of heavy-duty, in order to achieve hundreds of kilometers per hour or more than the target of dozens of tons of heavy-duty, high-speed heavy must be equipped to meet the needs, secure and high quality Rail platen, which will directly speed up the demand for high-tech vehicle accessories, a new generation of products and technologies will have a very large space for development. Since its launch eight years ago the railway leapfrog development plan, China's railway construction investment has been a significant growth in the previous year and seven railway infrastructure investment for the purchase of rolling stock investment has doubled increase over five years ago, to Six years ago, the annual investment in railway fixed assets reached more than two billion yuan. More Related Products Fishtail Plate, Projectile.


Related tags:鐵路壓板