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

亚洲精品在线视频 | 日韩免费高清视频 | 人禽zozo女人与善交 | 狠狠躁日日躁夜夜躁A片无码 | 极品粉嫩小仙女被操流水 | 日韩熟女精品一区二区三区 | 99久久国产剧情 | 午夜福利乱码一区二区 | 亚洲AV无码专区亚洲AⅤ | 国产成人精品国内自产 | 国产伦精品一区二区三区视频软件 | 农村51妇女亂伦91 | 四季无码精品人妻AV | 免费看一A级毛片 | 美国黑人毛片在线传媒有限公司 | 无码国产精品视频XXX | 黄色一级视频在线播放 | 97人妻人人澡人人添人人爽 | 欧美激情 在线一区二区 | 部分中国供应商按原价向美恢复发货 | 亚洲天堂网中文字 | 波多野结衣强伦轩人妻系列 | 少妇被爽到高潮喷水毛片 | 亚洲AV无码秘 蜜桃八月未央 | 精品国产91久久久久久一区黄无 | 久久久精品人妻一区二区三区蜜臀 | 成年免费A级毛片免费看无码 | 亚洲无码免费蜜桃一区91 | 大黄和女人黄色片免费网站 | 午夜免费观看着,国产伦精品一区二区 | 黄片爽爽爽爽爽爽爽爽爽 | 17c在线观看亚洲一区 | 熟女 人妻蜜臀AⅤ青椒 | 麻豆成人AV在线观看 | 亚洲一区二区精品 | julia伊人久久精品影院 | 人妻人妇精品一级毛片 | 东北少妇不带套对白 | 国产成人久久精品蜜臀 | 欧美黑人毛片A片野战片 | 四川BBB搡BBB爽爽爽电影 |