国产国拍亚洲精品福利_亚洲av永久无码天堂网毛片_思思热99re在线视频_91亚洲老熟女网_成人手机免费在线观看_国产精品色婷婷五月_国产精品人成在线观看1一_亚洲AV乱码一区二区三区臂_丰满少妇被猛烈进入高清播放!_国产精品jizz在线观看下载

Welcome to jiangsu xinpeng jiahe construction technology co., LTD.
  • Scan view mobile phone station

  • Scan public attention number

TEL:+86-0516-83202818

Current position:Home - About us - Social responsibility

Staff requirements for steel structure grid

In the construction process of the steel structure, the safety problem is the most important issue and cannot be ignored. The following steel structure grid manufacturer will introduce the construction…

Pay attention to the steel grid project

Steel structure grid project safety * first-. For all construction projects, construction safety is very important. Especially for the steel grid project, the construction safety can not be ignored.In …

Fire protection measures for steel structure

Steel has the advantages of high strength and good ductility, which determines that the steel structure has the characteristics of light weight, good seismic performance, and large bearing capacity. At…

Detailed steps for steel structure installation

1. Preparation for steel structure installation(One). Ready to work1. Construction organization design The construction organization design of the steel structure installation should briefly describe t…

Embedded bolt technology in steel structure construction

As a load-bearing structural system, steel structure has many advantages such as light weight, high strength, good plastic toughness, excellent seismic performance, high degree of industrial assembly, …

Reinforcement methods and construction points of different building structures

1. Reinforcement of foundation structureThe foundation structure reinforcement is mainly to strengthen the foundation bearing capacity of the building. The main methods are:1. Lift the wall beam method…

Often floating in the construction site, 40 need to prepare common sense!

1. What is three violations?Violation of command, violation of operation, violation of labor discipline.2. What is the principle of four harmless?Answer: No harm to yourself, no harm to others, no ha…

Copyright ? 2020 all rights reserved ?Jiangsu Xinpeng Jiahe Construction Technology Co., Ltd.
Platform support:     Design and production: