欧美成人性色xxxx视频-欧美成人性色区-欧美成人性色生活片免费在线观看-欧美成人性视频播放-a级特黄-a级亚洲片精品久久久久久久

Language:CHINESESENGLISH

Home > News >
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.ggscp.cn
Guangzhou Steel teach you: prestressed steel structure
Guangzhou Steel teach you: prestressed steel structure   As a low-carbon green green building, steel structure construction should to build capital-saving, environment-friendly society to play a greater role. Judging from the current situation...
2015/8/5
Guangzhou Steel teach you: steel works, steel selection General rules
Guangzhou Steel teach you: steel works, steel selection General rules 1, steel orders, its variety, standard and functions should be in line with the existing national planning documents and steel specification given.2, steel purchase contract respo...
2015/8/5
Guangzhou Steel teach you: connection handling, processing and Steel Works conflict face pieces
Guangzhou Steel teach you: connection handling, processing and Steel Works conflict face pieces 1, the connector bolt hole according to relevant provisions of Chapter 8 of this specification for processing, precision bolt hole wall roughness appeara...
2015/8/1
Guangzhou Steel teach you: welding steel engineering practitioners general rules
Guangzhou Steel teach you: welding steel engineering practitioners general rules 1, welding technology (welding engineer) should have appropriate qualifications; large important steel works, welding technology leader should obtain the intermediate a...
2015/8/1
Guangzhou Steel teach you: hoisting steel construction zone safety of the general provisions
Guangzhou Steel teach you: hoisting steel construction zone safety of the general provisions 1, lifting the region should set the security cordon, non-staff prohibited from entering.2, lifting objects hanging from the ground 200mm ~ 300mm, should co...
2015/7/29
Guangzhou Steel teach you: installation of steel structures for connector inspection requirements
Guangzhou Steel teach you: installation of steel structures for connector inspection requirements High strength steel connection hexagon bolt connection deputy, torsional shear type high strength bolts, steel grid with high strength bolts, common bo...
2015/7/25
Guangzhou Steel News: Steel structure construction design elements and current situation in our country
Guangzhou Steel News: Steel structure construction design elements and current situation in our country Times are ongoing, and we work every day to live the life of the construction material requirements are also increasing. Modern iron and steel in...
2015/7/25
Guangzhou Steel News: laminated steel prefabricated building skills leading
Guangzhou Steel News: laminated steel prefabricated building skills leading  Recently, the Hubei local standards "Steel laminated assembly building skills Regulations" (hereinafter referred to as "Regulations") approval. "Regulations" the prepa...
2015/7/25
Guangzhou Steel teach you: construction steel structure engineering control points
Guangzhou Steel teach you: construction steel structure engineering control points 1 steel construction in high strength bolt connection. Even the quality of high-strength bolts is an important factor affecting the quality of steel, high-strength bo...
2015/7/23
Guangzhou Steel tells you: Analysis of Steel carried prospects
Guangzhou Steel tells you: Analysis of Steel carried prospects Analysis carried out prospects SteelSteel undertaken: should focus on three main areasAccording to industry to carry out the situation to carry out offshore oil engineering equipment, st...
2015/7/23
Guangzhou Steel tells you: Management of Steel Construction Safety Control
Guangzhou Steel tells you: Management of Steel Construction Safety Control   Along with the development of society, steel works from an economic, practical, seismic, may increasingly being recognized in the use and so on, followed with an incr...
2015/7/23
Guangzhou Steel News: China building China's first research and manufacture modular steel structure housing the main completed green
Guangzhou Steel News: China building China's first research and manufacture modular steel structure housing the main completed green Developed and manufactured by the China State Construction Engineering's "low level of green steel demonstration pro...
2015/7/15
page:25  1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  pervious next  
Copyright:佛山市勝邦鋼結構有限公司 Foshan Shengbang Steel Structure Co., Ltd. Record Number:粵ICP備13078463號
主站蜘蛛池模板: 亚州激情视频 | 欧美肉| h番动漫在线全集 | 亚洲六月婷婷 | jizz国产美女 | 日韩在线手机看片免费看 | 亚洲免费观看在线视频 | 在线观看国产情趣免费视频 | 婷婷色亚洲 | ntr中文字幕亚洲综合 | 99草在线视频 | 国产午夜精品久久久久小说 | 精品久久久久中文字幕日本 | 草久久免费视频 | 国产日韩精品一区二区 | 亚洲短视频在线观看 | 久久久久99| 在线成人中文字幕 | 亚洲 欧洲 另类 综合 自拍 | 欧美一级做 | 久久精品99精品免费观看 | 四虎影视永久费观看在线 | www.四虎com| 日本在线免费 | 黄色网页在线观看 | 香蕉视频观看 | 国产精在线 | 国产精品麻豆一区二区三区 | 毛片官网| 99精品视频在线成人精彩视频 | 一区二区三区视频在线播放 | 九九热网| 真人特级毛片免费视频 | 亚洲网站在线看 | 国产a国产片国产 | 国产成人精品一区二三区在线观看 | 日韩在线观看高清 | 四虎天堂 | 999yy成年在线视频免费看 | 伊人网久久网 | 欧美日韩一区二区视频图片 |