娇妻借朋友高h繁交h,公交车伦流澡到高潮hnp,六月婷婷网视频在线观看,天堂√最新版中文在线

Language:CHINESESENGLISH

Home > News > Steel plant routine maintenance and upkeep of the building?
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.e-sosa.com

Steel plant routine maintenance and upkeep of the building?

Time:[2014-7-26]  Hits:4765

Construction of steel plant routine maintenance and conservation?
1, after we Foshan Steel plant installed on the owners concerned, can not be allowed to modify its structure, can not remove any of the bolts and other components, can not increase or decrease the wall, if you need to change any part of the case and vendors must consultation about, to judge by the manufacturer can not be changed. After using steel in about three years must use paint curing time, and thus to build a beautiful and security. Steel plant is part of the convergence of steel, so the use of electrical equipment, such as wire and what applications trough of the line isolation to avoid electric shock.
2, Steel plant must conduct regular cleaning and maintenance, under normal circumstances, then take a year to conduct an inspection and maintenance. When steel plant exterior cleaning needs careful not to have chaos phenomenon can not use steel balls, abrasive scrubbing of detergent and other products, from top to bottom about flushing with clean water. A similar object twigs, leaves, etc. should be cleaned up promptly to avoid unnecessary trouble backlog under the steel plant. Steel plant metal plate surface promptly repair any damage to avoid the sun and rain corrode metal plate surface. If necessary, use of all nanomaterials brushing high flexibility for maintenance metal roof, and play an effective role in thermal water, indoor air-conditioning energy saving.
Steel plant conservation and maintenance on the life of a great steel ties, therefore, the owners have paid enough attention to them. If encountered in the conservation and maintenance of any problems, contact a professional steel manufacturers to get help.
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(hào)
亚洲不卡一区二区三区四区| 亚洲欧美日韩亚洲欧美日本| 爆操骚货外国人视频网站| 一区二区三区系列色综合| 邪恶道★邪恶帝全彩福利| 久久人人爽人人爽a大片| 亚洲国产精品久久久一区| 911亚洲精品视频在线| 日韩一本到欧美国产亚洲| 少妇与大狼拘作爱性a片| 含一整夜 好涨h| 最近的中文字幕视频完整| 国产成人九九精品二区三区| 成人一区二区不卡久久久| 国产日韩欧美亚洲一区二区| 少妇精品人妻一二三区中| 操老妈阴户视频| 精品人妻一区二区三区影院| 日本一区二不卡在线视频| 亚洲色图 清纯唯美 久久| 精品人妻码一区二区三区| 中国大鸡巴草逼视频网站| 色婷婷国产成人精品视频| 色偷偷的亚洲男人的天堂| 在线天堂www在线资源| 欧美性生 活18~19| 欧美激情久久综合五月天| 黑丝美女嫩穴被操出淫水| 中文字幕乱妇有码av在| 草逼免费直接看| 小泽玛丽亚av在线播放| 日本东京热加勒比一区二区| 制服爆乳裸体自慰流白浆| 女人夜夜春高潮爽A∨片| 阴福利姬喷水喷白浆在线| 韩国2022最顶级三级| 欧美日韩免费观看欧美成| 鸡巴插骚逼,吃奶子视频| 一级aaaaaaa毛片| 蜜臀久久久久久久久免费| 精品熟女少妇av免费久久|