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

Angle steel

Angle steel

DESCRIPTION

Angle steel, commonly known as angle iron, is perpendicular to each other on both sides of the vertical strip of steel. Equilateral angle and unequal angle of the points. The two sides of an equilatera


DETAILS

Angle steel, commonly known as angle iron, is perpendicular to each other on both sides of the vertical strip of steel. Equilateral angle and unequal angle of the points. The two sides of an equilateral angle are equal in width. Its specifications to the width of the edge × width × mm edge mm said. Such as "∟ 30 × 30 × 3", which means that the width of 30 mm, edge thickness of 3 mm equilateral angle steel. Also available models that the model is the width of the centimeter, such as ∟3 #. Model does not mean that the same model in the different side of the thickness of the size, so contracts and other documents will be angle steel edge width, edge thickness fill complete, to avoid using a separate model. Hot-rolled equilateral angle specifications for the 2 # -20 #. Angle according to the different needs of the structure composed of a variety of force components, but also for the connection between the components. Widely used in a variety of building structures and engineering structures, such as beams, bridges, transmission towers, lifting transport machinery, ships, industrial furnaces, reaction towers, container racks and warehouses.
Angle according to the different needs of the structure composed of a variety of force components, but also for the connection between the components. Widely used
In a variety of building structures and engineering structures, such as beams, bridges, transmission towers, lifting and transport machinery, ships, industrial furnaces, reaction towers, container racks, cable trench support, power piping, bus support installation, and warehouse shelves.
Angle is a carbon structural steel construction, is a simple cross-section of steel, mainly for metal components and plant frameworks. In use requires better solderability, plastic deformation properties and a certain degree of mechanical strength. The raw material billet for the production of angle steel is a low-carbon square billet, and the finished product angle is hot-rolled, normalized or hot-rolled.

RELATED PRODUCTS

免费播放内射高中学生妹九一板视频 | 亚洲.无码.国产 成人 | 无码人妻精品一区二区三区动漫 | 国产农村AAAAA特黄A∨毛片 | 国产做受91 一片二片 | 亚洲AV无码播放 | 亚洲欧美综合精品久久成人 | 性猛交AAAA片免费看蜜桃视频 | 高清无码在线观看一区二区三区 | 国产一级a毛一级a看免费 | 四虎在线五码在线五码 | 免费视频一区二区 | 精人妻无码一区二区三区 | 四川少妇操bbb操bbb爽爽爽小说 | 亚洲一区在线播放 | 公洗澡我和公乱A片 | 国产精品午夜AV免费观看 | 老司机午夜福利视频 | 欧美内射红桃视频欢迎光临 | 无码国产成人精品 | 三上悠亚黑丝裸体自慰网站 | 人妻无码中文字幕精品影视 | 好大好粗进去好疼视频 | 国产裸体美女免费无遮挡96 | 亚洲国产精品在线香蕉 | 人人妻人人受人人射 | 丝袜美腿一区二区三区 | 西西4444WWW无码视频 | 91Porn山东熟女 | 五月久久久综合一区二区潮 | 国产精品婷婷久久爽一下 | 国产精品中文字幕无码在线观看 | 欧美性BBB槡BBB槡BBB | 欧美激情午夜久久一区二区 | 伊人欧美日韩国产精品 | 妺妺窝人体色WWW日产换脸 | 国产兔女郎开腿jk喷白浆在线 | 亚洲中文字幕久久 | 国产亲子乱婬一级A片 | 国产伦精品一区二区三区丽宫影院 | 国产综合精品久久久久成人AV |