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

8x8Ⅹ成人永久免费视频 | 久久高清视频免费 | 国产熟妇婬乱A片免费看牛牛 | 国产成人精品无码片区在线观91 | 中文字幕无码视频在线观看 | 少妇摸BBBB自慰 | 精品国产乱码久久久久久蜜柚 | 日韩无码成人电影 | 中文无码精品青草影视 | 91精品人妻丰满熟妇 | 日本女人的乱伦视频小说 | AAA亚洲上床视频网站 | 日日鲁鲁鲁夜夜爽爽狠狠视频97 | 中文字幕在线观看一区二区三区 | 成人做爰A片免费播放乱码 躁老太老太騷BBBB | 丰满大乳人妻一区二区 | 亚洲AV中字动漫一区二区三区 | 久久人妻少妇嫩草AV蜜桃漫画 | 久久AV无码乱码A片无码波多 | 精品成人无码乱码无人区 | 18AV在线视频 | www.777av| 三级理论片 免费 | 天堂va欧美va亚洲va在线 | 天天躁日日躁狠狠躁午 | 成人做爰高潮片免费看APP | 亚洲欧洲无码激情婷婷九月 | 免费看成人不卡AV片 | 91精产国品农村妇女 | 亚洲AV无码精品久久一区二区 | 一级A片高潮国产AA片天美 | 国产真实乱对白精彩久久老熟妇女 | 身材特别好的中国白虎美女的黄片视频 | 无码人妻精品一区二区三区9厂免费 | jk美女喷水视频 | 红桃视频国产在线 | 又粗又硬又爽18级A片 | 成人影片少妇高潮视频 | 日本一二三在线不卡视屏 | 成人视频在线免费观看 | 久久婷婷国产麻豆91 |