• news

News

Gaofei Qiao Tunnel Spring Festival Holiday Notice

About "Spring Festival Holiday Arrangement in 2020" Sue client To:…

Gaofei Qiao Tunnel Annual Promotion Video 2020

In 2019, we spared no effort to chase the established goals…

Gaofei Qiao Tunnel New Year 2020 Annual Conference and Awards Ceremony

Singing resigned to the old year, dancing to celebrate the New…
The tunnel concrete maintenance formwork

What are the stages of tunnel survey

The purpose of tunnel survey is to ascertain the engineering…
Tunnel waterproof board laying formwork

Tunnel Type Summary

Tunnel classification is distinguished from different angles,…
The tunnel concrete maintenance formwork

Installation process of tunnel lining formwork trolley

Lining trolley is mainly used for concrete pouring of secondary…
Grouting with mold

How to use special grouting machine for tunnel lining?

The special grouting machine for tunnel lining is an all-in-one…
The tunnel concrete maintenance formwork

What is the operation method of the steel formwork trolley

The steel formwork trolley is a special equipment designed and…
Tunnel formwork channel

Analysis of highway tunnel construction technology

With the continuous development of China's highway construction…
Copyright © 2019 Gaofei group ALL RIGHTS RESERVED. TECHNICAL SUPPORT:Shangxian - ShangXian