亚洲最黄视频-亚洲最大在线-亚洲最大网址-亚洲最大色网-亚洲最大色视频-亚洲最大情网站在线观看

T steel

T steel

DESCRIPTION

T steel, is a cast T-shaped steel. Because of its cross-section with the English letter T the same name. There are two types of T-shaped steels: 1. It is the same as the H-shaped steels (GB / T11263-20


DETAILS

T steel, is a cast T-shaped steel. Because of its cross-section with the English letter "T" the same name. There are two types of T-shaped steels: 1. It is the same as the H-shaped steels (GB / T11263-2010) that the T-shaped steels are directly split with H-shaped steels. It is an ideal material to replace double-angle steel. Bending capacity with strong, simple construction, cost savings and structural advantages of light weight. 2. Hot forming a T-shaped steel, mainly used in machinery, filling small steel used.
Hot-rolled T-beam said:
T steel code and H-beam corresponding to the use of TW, TM, TN, respectively, said the wide flange T-beam, the middle flange T-shaped steel and narrow flange T-beam, which also said the same method with the H-beam. The method is as follows: height H width B web thickness t1 web thickness t2, such as T-beam Q235B or SS400 200 * 200 * 8 * 12 is 200mm wide 200mm web thickness 8mm, wing thickness 12mm T- Its grade is Q235B or SS400.

RELATED PRODUCTS

欧美综合成人在线 | 中文字幕一区二区三区乱码不卡 | 交流亚洲色情视频 | 中文熟妇人妻AV在线 | 国模在线超级福利区视频 | free性国产婬妇XXX视频 | 精品国产a∨无码一区二区免费 | 国产伦子伦对白视频 | 日本熟妇一区二区三区 | 国產又粗又猛又爽又黄 | 久久亚洲欧洲日产国产成人无码 | 日韩无码云霸高清下载 | 国产又粗又长又猛又爽的视频 | 亚洲欧美又粗又长久久久 | AV一区二区三区 | 久久精品免费观看 | 亚洲国产日韩在线人高清 | 91精品人妻少妇无码影院 | 喷射无码一区二区三区 | 国产最新刺激对白清晰 | 亚洲AV无码乱码国产精品HD | 91精品人妻一区二区三区蜜桃2 | 国产操逼视频网站免费看 | 搡老熟女乱婬一区二区 | 国产亲子乱A片免费视频 | 成人A片产无码免费视频奶头麻豆 | 男人和女人操逼AV | 久久久久成人精品免费 | 37pao成人国产永久免费 | 成人3D动漫一区二区三区91 | 国产裸体xxxx视频 | 国产在线拍偷自揄拍无码成 | gogogo手机免费高清电视 | 有码中文字幕在线观看视频 | 欧美成人乱码一区二区三区 | 人人爽人人爽人人片av免 | 极品人妻国产九色po | 精品人妻码一区二区三区红楼视频 | 国产激情久久五月天色 | 国内熟女精品熟女A片视频小说 | 无码人妻精品视频 |