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

搡80老女人老妇人老熟视频网站 | 国产真实乱对白精彩久久久 | 日日嗨AV一区二区三区 | 国产精品福利亚洲一区二区三区17c | 亚洲国产中文字幕 | 天天5G天天爽在线视频国产 | 搡老岳熟女国产熟妇一二三区 | 亚洲无码不卡视频 | 哪位大哥有国产黄色AA网站 | 成人乱妇无码AV在线 | 色窝窝51精品国产人妻消防 | 成人午夜福利免费视频 | 日本最新三级片中文字幕 | 亚洲国产精品一区二区第一页 | 福利视频一区二区 | AV伦理一区二区三区 | 国产精品一区二区三区四区 | 日本高清视频观看 | 久久成人免费视频 | 三级黄色真人啪啪视频 | 国产性生交XX欧XXX | 91原创视频免费观看 | 熟女少妇精品一区二区鲁大师 | 美女底下流白浆网站 | 亚洲熟妇无码aV在线观看网址 | 一区二区三区精品久久人妻 | 一区水蜜桃视频在线观看 | 国产老熟女伦老熟妇精品 | 99re在线视频免费观看 | 老太婆一级婬片A片 | 91视频在线观看免费 | 奶大灬大灬大灬硬灬爽灬无码视频 | 蜜桃热视频这里只有精品 | 无码一区二区啄木鸟 | 不卡AV在线观看 | 亚洲AV无码乱码精品高清 | 精品升子伦一区二区三区 | 国产精品一区二区在线播放 | 一区二区三区亚洲Chinese | 亚洲精品一区中文字幕 | 蜜桃av鲁一鲁一鲁一鲁俄罗斯的 |