精品人妻少妇一区二区三区,亚州视频a,五月天开心激情成人婷婷,久久永久精品网站视频

Language:CHINESESENGLISH

Home > News > Installation point supported glass curtain wall supporting structural members shall comply with the requirements of
CONTACT US
  • Address:Pingtang Industrial District, Shipeng Village, Shishan Town, Nanhai District, Foshan City,
  • Phone:0757-81002668/0757-63323396
  • Fax:0757-81196682
  • Contact:Ben Zheng/13826981293 Kerry Lu/13751224830
  • E-mail:sbs@sbsprefabhouse.com
  • URL:http://www.eganrpc.cn

Installation point supported glass curtain wall supporting structural members shall comply with the requirements of

Time:[2014-6-18]  Hits:5022

Device point supported glass curtain wall supporting structural members shall comply with the following requirements:
1, Foshan steel device during system holes, assembly, welding and painting processes should comply with "steel construction and acceptance criteria" of the relevant provisions of GB50205;
2, a large steel structure should be hanging point plan and examination hanging;
3, steel unit in place, tighten the adjustment should be timely and reporting concealed work;
4, the steel components in the transport, storage and equipment damaged during coating and uncoated device convergence site,
5, must be applied to pre-tension the steel rod and steel cable devices. Optional pre-tension dynamometer measurement should be consistent with the planning requirements. Should set the pre-tension adjustment.
Copyright:佛山市勝邦鋼結(jié)構(gòu)有限公司 Foshan Shengbang Steel Structure Co., Ltd. Record Number:粵ICP備13078463號
亚洲成人专区久久精品在线视频| 91九色婷婷伊人| 日韩乱淫分区视频观看| 国产欧美官网在线看| 美Av一区二区三区| 欧美 自拍 偷拍| 少妇办公室被操到高潮| 午夜宅男av| 亚洲中文字幕午夜成人福利在线| 日韩不卡欧美高清在线观看| 不卡无码DVD| 天天天天天天天天肏| 亚洲婷婷久久久| 欧韩p第一| 日韩AV有码在线播放| 天天躁狠狠操| 91精品国产黄色| 111精品中出一区二区三区| 色吊丝av.一区二区三区| 最新理论片在线观看| 手机在线看国产黄片| 久久九九99懂色| 人夫妻久久| 日韩精品一区一起草| 92福利午夜| www精品图片亚州| 美女少妇一区二区三区| 脱丝袜| 久久日本成人一区二区| 日韩国产丝袜在线| 久久久伦理‘片| 在线国产中文一区| 青青草99w高清| 操B久久久久久AV| 久久久久久伊人电影网伊人| 久久亚洲中文精品中文字幕| 国产精品女生张开双腿让男生| 国产欧美熟女二区三区| 夜夜嗨精品亚洲| 日本一区二区三区久久精品| 欧美日韩肉穴外翻一级片|