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 > Industry 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.e-sosa.com
1. Steel parts and steel components processing requirements
1. Steel parts and steel components processing requirements:  Cutting surface or cut surface of steel, should be no cracks, slag, stratification and greater than 1 mm of missing edge, should fully checked.Carbon structural steel at ambient tempe...
2015/2/28
Presentation of steel bolts
1 Definition  Steel bolt is a kind of high-strength bolts, also standard parts. Fastening performance is better, for the steel, engineering, fastening action. General steel, steel bolt requirements are more than 8.8, there are 10.9, 12.9, and ar...
2015/2/28
The classification of steel rust
 First: the jet or projectile rust, with Sa expressed.Can be divided into four levels:    (1)Sa1 grade mild sand-blasting the surface should be no visible dirt, grease and attachment is not strong oxide, paint coating layer, rust and ...
2015/2/28
Structural design knowledge: What are the advantages and disadvantages of steel structures?
Structural design knowledge: What are the advantages and disadvantages of steel structures? What are the advantages and disadvantages of steel structures?Steel features:(1) high intensity, high weight ratio; good ductility, toughness;(2) Material un...
2015/2/14
Structural design knowledge: What are the applications of steel?
Structural design knowledge: What are the applications of steel? What are the applications of steel?(1) heavy-duty construction and long-span structures;(2) a multi-layer, high-rise and high-rise building construction;(3) light steel structure;(4) a...
2015/2/14
Foshan Steel Description: Steel
Foshan Steel Description: Steel 1, the steel as an ideal plasticity, is in accordance with previous fy ideal elastic steel exile after fy, plastic strain and stress remain the same large-scale near-perfectly plastic.2, sincerity tension members shou...
2015/2/4
Features steel sandwich panel
Features steel sandwich panel Color steel sandwich panel has:1, light weight, weighing less than 14kg square structural load can be sufficiently reduced, reducing structural costs.2, quick installation, the light weight composite panels, mosaic inst...
2014/12/27
Foshan Steel: Steel truss installation procedures and order and precautions
Foshan Steel: Steel truss installation procedures and order and precautions Truss installation method and scope as follows:1) High Altitude in Bulk: for all types of nodes connected grid, and should adopt the cantilever construction method less brac...
2014/12/20
Steel construction equipment safety skills
Steel construction safety equipment production skills are as follows: 1 using a mobile crane lifting member, shall determine the crane out of the scene of the road and working crane two addresses and working height requirements, the boom length and...
2014/9/27
Mixed steel installation drawings and design changes
        Drawings should be carried out before the installation of steel joint hearing before the joint hearing of construction units should be familiar with and master design file contents, find the component mounti...
2014/9/27
Cut and hole machining steel works
Steel manufacturing precision engineering and manufacturing items intent (ie promised error) in the "war construction and inspection standards and other related standards have made ​​specific rules, this section will not repeat, but we ha...
2014/9/27
Selection and placement of the steel structure of convergence
Steel structure construction method is probably the following: Constructs, trusses, truss structure and lattice shell structure, portal frame, such as stents. When constructing selection, should summed thinking, all compared to the qualitative anal...
2014/9/24
page:13  1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  pervious next  

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)
亚洲午夜精品欧美大片一区| 欧美不卡一二三在线视频| 亚洲五月天丁香婷婷综合| 亚洲欧美国产精品久久久久| 五十路久久精品中文字幕| 亚洲色欲无码成人精品区| 中文字幕无线码一区二区| 女学生处破外女出血视频| 成人亚洲精品77777| 日本精品视频区二区三区| 亚洲高清专区| 男人插女人喷水视频网站| 久久精品国模无码一二区| 福利精品区在线观看视频| av无码精品久久久久精品免费| 亚洲男人的天堂2023| 国产精品一线天粉嫩av| 欧美激情久久综合五月天| 国产精品VA片在线观看| 日韩欧美精品一区第二区| 内射女校花一区二区三区| 亚洲av无码一区二区乱子伦as| 亚洲第一成人网址一二三| 黄色的网站插逼| 亚洲av综合色区无码另类小说| 亚洲伦理av人妻 在线| 国产精品拍天天在线强奸| 欧美做爰猛烈大尺度网站| 国产女主播福利一区二区| 女友的妺妺6中文字幕| 99 视频在线免费观看| 中文字幕在线不卡一线播放| 亚洲综合五月天在线观看| 日本丰满少妇厨房乱HD| jijijise522| 骚穴被大鸡巴插满短视频| 精品日韩一区二区三区18| 挺进少妇的屁股眼14p| 超级美女色逼逼| 最新国产91精品第二页| 美女嗦鸡巴喷水黄色网站|