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

成人a片免费在线播放 | 无码人妻aⅴ一区二区三区69堂 | 午夜成人视频在线观看 | 国产婬乱A片无码区亚洲成a人 | 午夜无码一区啊啊啊 | 国产特级毛片AAAAAA高潮流水 | 含羞草一区区三区四区 | 丰满大乳奶水一区二区 | 亚洲AV无码精品久久一区二区 | 欧美午夜精品一区二区蜜桃 | 中文字幕按摩做爰 | 欧美日产国产成人免费点 | 蜜桃AV秘 一区二区三区 | 99久久精品无码一区二区麻豆 | 日韩精品视频一区二区三区四区五区 | 无码人妻蜜桃一二三四区 | 熟妇人妻av无码一区二区三区 | 国产成人精品一区二区三区福利 | 成人午夜视频在线观看 | 欧美优品久久久久久久 | 成人免费无码大片a毛片抽搐视频 | 久久久久99精品成人片牛牛影视 | 少妇高潮a 6 2v久A片免费 | 国产成人免费爽爽视频 | 无码人妻精品一区二区蜜桃天美 | 男女真人无遮挡XX00视频链接 | 国产精品久久久久久久久久久久久四虎 | av电影在线观看 | 免费能直接在线观看黄的视频 | 国产又黄又爽又猛视频 | 动漫AV红桃av | 秋霞av一区二区三区 | 国产又粗又长又黄视频 | 无码一区二区三区大片性色快播 | 四川bbb桑bbb桑bbb | 精品无码国模私拍自拍 | 人人爽人人爽人人片av免 | 丰满大乳奶水一区二区 | wwwxxx久久久久久久久久久无码 | 久久久久久久极品内射导航 | 俄罗斯一区二区三区 |