h无码在线观看,夜色色综合网,日韩AV免费久久,蜜臀久久综合视频

Language:CHINESESENGLISH

Home > News > Guangzhou Steel tells you: steel blasting and painting method request
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://linbaoquan.cn

Guangzhou Steel tells you: steel blasting and painting method request

Time:[2015-7-15]  Hits:4862

Guangzhou Steel tells you: steel blasting and painting method request

Steel rust coating method and requests?
[Guangzhou Steel answer] 1, rust grades should be based on the original state of the steel surface, the choice of primer, rust method used and other factors to determine the project cost.
2, when the use of hand-rust, rust quality level should not be less than the current national standard after treatment to the primed surface interval should not exceed 6h, during which surface should insist on a clean, non-wet, oil and the like. Guangzhou Steel

 

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
久久电影无码天堂| 色噜噜日本| 日本亚洲欧美中文日韩| 亚洲AV影片| 就亚洲国产中文樱桃在线视频入口| 日本韩国久久精品视频| 欧美日韩久久成人一区二区| 西西人体444WWW无码大胆| 天天综合网无码| 国产官网在线视频170| 日韩啪啪啪啪啪啪啪九八七区 | 不卡av在线最新| 久久国产美女被艹喷水| 欧美日精品韩| 久久中文日韩人妻| 亚洲国产theporn| 国产性生活网址| 亚洲欧美成人熟女| 人妻熟女ww一区二区在线| 欧美日韩国产自| 伊人天天狠天天添| 国产精品大鸡巴前后夹击免费视频| 五月丁香视频网址| 狠躁天天综合| AI换脸一区二区在线播放| 韩日中文字幕伦理| 歐美国国产激情| 日韩一区中文精品在线资源| 操逼cc.女人操逼| 一区二区性视频亚洲精品| 中文字幕日韩激情高清三区| 婷婷五月天一区一线天| 9999黄色电影| 日韩一级未亡人中文网址| 麻豆乱码一区二区| 美女一区二 区三区| 13在线观看一二三四区| 河南少妇久久| 午夜福利六区| 成人黄色动作片| 你鸡巴很大网|