永久免费在线无码|日本国产一区在线观看|日本高清无卡码一区二区|日韩精品无码人成视频专区|在线永久观看国产精品电影|欧美激情一区二区三区成人|国产av超清一区二区无码在|国产精品久久久久久久久电影网

Welcome to Handan Jinggong construction anchor Manufacturing Co., Ltd! Hotline:+86-13932093786
    Delivery guarantee  Exchange guarantee  

How to evaluate the quality of high strength large hexagon head bolt connection pair for steel structure connection?

Clicks:17892020-09-27 15:37:00　

1. Tensile test of bolt: when the test tension reaches the tensile load specified in GB / t3098.1, it shall not be broken.
【Responsible Editors:】(Top) Return to the top of the page

Next article:How to use chemical anchor bolt to reinforce concrete crack?

Last article:How to use chemical anchor bolt to reinforce concrete crack?

 +86-400-021-5595
About

COMPANY PROFILE
CULTURE
CASES
Product

Wedge Anchors
Chemical anchor bolt
Casing gecko
Three, four geckos
Stainless steel series
Expansion series
Contact us

Address: Southwest Industrial Park, Yongnian District, Handan City, Hebei Province
Contact: manager Du
Mobile: +86 13932093786
Email: hdjinggong@aliyun.com
Scan, visit mobile phone station

Scan, visit mobile phone station

Scan and add wechat communication

Scan and add wechat communication

Copyright ? 2020 Handan Jinggong construction anchorage Manufacturing Co., Ltd All rights reserved.  
  站點地圖
在線客服
熱線電話
13932093786

微信公眾賬號
邯鄲市精工建筑錨固制造有限公司,車修壁虎,化學(xué)錨栓,套管壁虎,三片、四片壁虎,不銹鋼系列