女bbwxxxx非洲黑人,波多野结衣中文字幕在线,欧美在线播放一区二区

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://m.huihuitaotao.cn

Steel construction engineering new technology - Steel construction technique residence

Guangzhou Steel News: Steel construction engineering new technology - Steel construction technique residence 1. The main technical contentA steel structure as a residence of the main load-bearing structure system, for low-density living so using col...

2015/9/9

What effect bearing steel structure

Guangzhou Steel teach you: What effect bearing steel structure 1, can carry vertical load;2, with anti-vertical tension performance guarantee when the upper and lower vertical seismic structure is not out of line;3, the performance level of force wi...

2015/9/5

Steel Engineering steel column means test requirements

Guangzhou Steel News: Steel Engineering steel column means test requirements Means should be checked before entering the member list member, commodity inspection certificate and design documents; the factory pre-assembled components had assembled on...

2015/9/5

steel design provisions for modification

Guangzhou Steel tells you: steel design provisions for modification 3.3.1 Accounting steel deformation when, from time to consider cross-section bolts (or rivets) hole caused by weakened.3.3.2 Article deflection flexural members shall not exceed the...

2015/9/5

Guangzhou Steel News: steel construction will drive the steel industry restructuring

Guangzhou Steel News: steel construction will drive the steel industry restructuring The first half of 2015 the domestic steel industry's main business loss grim data show that in the first six months of domestic steel enterp...

2015/9/2

Guangzhou Steel tells you: What is the steel construction program? What are the main contents?

Guangzhou Steel tells you: What is the steel construction program? What are the main contents? Construction of steel structures, such as factories, airports, etc., we are very familiar with, but many users do not concern steel construction p...

2015/9/2

Guangzhou Steel News: light steel portal frame roof drainage

Guangzhou Steel News: light steel portal frame roof drainage Light steel plant due to poor drainage and overflow gutter to the interior, the situation is affecting the normal use of occasional attacks, analyze the main reason is not rational design....

2015/9/2

Guangzhou Steel News: steel residential instrumental support Floor System

Guangzhou Steel News: steel residential instrumental support Floor System Selection tool type supporting cast floor slabs, the advantage is all good performance, easy decoration, but the template than the fee, reinforced with steel beams connect and...

2015/8/29

Guangzhou Steel News: Gap aspects of light steel structure building line metal pressure plate

Guangzhou Steel News: Gap aspects of light steel structure building line metal pressure plate Line is the embodiment of the most unique architectural style characteristic of light steel structure, this well-proportioned lines, or horizontal or verti...

2015/8/29

Guangzhou Steel News: steel residential development prospects

Guangzhou Steel News: steel residential development prospects Housing industry is the only way China's housing industry, as it will become a new growth point to promote the country's economic development. Steel housing is easy to realize industrial ...

2015/8/29

Guangzhou Steel News: Steel housing economy

Guangzhou Steel News: Steel housing economy Steel structure housing economy is the biggest obstacle to the development of steel housing, according to the existing level of development of our country steel, about 10% to 20% of civil cost residential ...

2015/8/26

Guangzhou Steel News: seamless steel pipe joints straight substitution can not do in order to

Guangzhou Steel News: seamless steel pipe joints straight substitution can not do in order to Structural steel in theory, should be the same, the difference is not great, as good as seamless Longitudinal rules pipe centroid might not in the center, ...

2015/8/26

page:23 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

www亚洲视频-www亚洲色图-www亚洲精品-www亚洲国产-青青草99热这里都是精品-青青草99热久久