不卡的日韩av,一级大黄毛片,日本亲子乱子伦xxxx

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.ejnan.com.cn

The rapid development of steel works to build the green civilization

The rapid development of steel works to build the green civilization As China's economic development, the scale of production in the construction industry is gradually expanding. Guangzhou Steel Works as a modern "green building", because of its lig...

2016/2/27

Characteristics of steel plant

Characteristics of steel plant Guangzhou Steel plant mainly refers to the main load-bearing member is made of steel composition. Including steel pillars, steel beams, steel base, steel roof (of course, relatively large span of the plant, are now bas...

2016/2/27

Guangzhou Steel support which requests should fit?

Guangzhou Steel support which requests should fit? 1. Guangzhou Steel components can be used to support the convergence of high-strength weld or bolt adapter;2. Waist beam convergence node should be set at the support point adjacent to, and should n...

2016/2/27

engineering professionals must know the 12 Building Knowledge

Guangzhou Steel tells you: engineering professionals must know the 12 Building Knowledge Summary: 2, Beams destruction - shear force factors: shear span ratio, high-span ratio, concrete strength; stirrups; the number of bent steel; the greatest impa...

2016/2/24

Residential Steel industry ready

Residential Steel industry ready Guangzhou Steel believes that the Government's strong support of green building and protection of housing construction of residential demand for steel will be growing, the industry is in Charge of the outbr...

2016/2/24

Steel support which requests should fit?

Guangzhou Steel tells you: steel support which requests should fit?1. Guangzhou Steel components can be used to support the convergence of high-strength weld or bolt adapter;2. waist beam convergence node should be set at the support point adjacent t...

2016/2/24

Promotion of Rural Residential steel or steel overcapacity digestible

Guangzhou Steel News: Promotion of Rural Residential steel or steel overcapacity digestible Guangzhou Steel News: In order to speed up China's steel production capacity to melt, we propose in our countryside and earthquake-prone areas, small...

2016/2/20

corrosion mechanism of steel structures in marine environment

Guangzhou Steel News: corrosion mechanism of steel structures in marine environment Electrochemical corrosion mechanism of steel in the marine environment The marine environment can be divided into several categories: marine atmospheric zone, s...

2016/2/20

Reason steel welding crack and Prevention

Guangzhou Steel tells you: Reason steel welding crack and Prevention (A) hot crackingHot cracking refers to crack under high temperatures generated, also known as high-temperature cracks or solidification cracking, usually generated internal...

2016/2/20

Steel can set up homes of ordinary people

Guangzhou Steel News: Steel can set up homes of ordinary people Guangzhou Steel News: steel industry is a green, environmentally friendly, sustainable development of emerging industries, is one of the major steel consuming industries. Howeve...

2016/2/17

steel structure damage detection

Guangzhou Steel News: steel structure damage detection Construction project cost structure and determine Guangzhou Steel knowledge: steel structure damage detection 1. The type of injury: force, temperature. 2. Test content: (1) member fl...

2016/2/17

China's steel at the end of

Guangzhou Steel News: China's steel at the end of "Thirteen Five" expected to enter "Billion" Time Guangzhou Steel News: Although the steel industry is now in the "frozen period" struggling, but reporters from the 2016 China Steel Development Forum ...

2016/1/30

page:15 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

Back To Top
0757-63323396
18900873383
Public Account