亚洲一区二区三区免费观看-亚洲一区二区三区免费看-亚洲一区二区三区免费视频-亚洲一区二区三区免费在线观看-高清色视频-高清性色生活片久久久

×
提示信息:
確認(rèn)

E-type bolt

Product Category
E-type bolt
Product overview
E-type bolts are divided into ordinary and those with hinged holes Ordinary main load-bearing axial forces can also bear lateral forces with low requirements The bolts used for reaming holes should match the size of the hole and be used when subjected t
Consultation Hotline
13290291139
Consulting products

Generally, countersunk heads are used in areas where smooth surfaces without protrusions are required after connecting bolts, as countersunk heads can be screwed into parts. Round heads can also be screwed into parts. The tightening force of the square head can be greater, but the size is quite large. Secondly, in order to meet the needs of locking after installation, there are holes in the head and rod, which can prevent the bolts from loosening when subjected to vibration. Some bolts without threads need to be made thin, called slim waist bolts. This type of bolt is beneficial for connecting under variable forces. There are specialized high-strength bolts on the steel structure, with larger heads and varying sizes. Then there is another special use: T-slot bolts, which are most commonly used on machine tool fixtures and have a special shape that requires cutting off both sides of the head. Anchor bolts, used for connecting and fixing machines to the ground, come in many shapes.

5f09395944a22.png

Related recommendations
  • Tel:132-9029-1139
  • Email:3239877938@qq.com
  • Address:濟(jì)南市平陰縣孔村鎮(zhèn)工業(yè)園
  • Fax:0531-87861688
主站蜘蛛池模板: 国产 欧美 日产久久 | 卡一卡二卡三免费专区2 | 日韩欧美在线综合网 | 伊人久久精品成人网 | 欧美视频在线一区 | 91视频聊天网 | 亚洲第一页视频 | 天堂在线视频精品 | 天天插天天狠 | 中文字幕亚洲综合久久菠萝蜜 | 午夜三级成人三级 | 久久精品国产亚洲精品2020 | 久久w5ww成w人免费不卡 | 黄色一级大片视频 | 色免费视频 | 九九久久99 | 成人涩| 亚洲成a人v天堂网 | 免费看黄网站在线 | 热久久精品免费视频 | 人人做人人做人人爱 | 日本不卡一区二区三区视频 | 综合五月网 | 无码免费一区二区三区免费播放 | 欧洲精品在线视频 | 久久精品九九亚洲精品天堂 | 日韩欧美一区二区三区免费看 | xxxx性xx另类| 日皮黄色 | 亚洲欧洲日产国码在线观看 | 1024手机基地在线看手机 | 黄色 在线播放 | 狠狠大日本亚洲香蕉亚洲 | 美女秘密视频白丝 | 国内精品1区1区3区4区 | 亚洲免费一区 | 波多野结衣免费在线视频 | 曰韩黄色片| 久草视屏 | 日韩在线三级视频 | 黄网站在线观看高清免费 |