少妇做受XXXXⅩ高潮片在哪看,精品91 海角乱在线观看,香蕉人妻AV久久久久天天,一区二区三区在线视频观看,99 国产丝袜在线播放竹菊
Welcome to Fuzhou Yishun Precision Machinery Co., Ltd!
  • $
Your location:Home > Information dynamic  > Rolling equipment science
The existence of lubrication technology for steel rolling equipment is very important!
Source:English website Release time:2019/12/16 17:17:29
  In the production of metallurgical steel rolling must do a good job in lubrication, for the normal operation of equipment to provide an important guarantee, to ensure the production efficiency of enterprises. Rolling steel production needs to use more mechanical equipment, such as rolling machine, reduction machine, gear machine, uncoiling machine, spindle coupling, etc., these equipment in use, must use lubrication technology, in order to ensure the normal operation of equipment.
  There are many kinds of lubrication technology, such as oil mist lubrication, oil and gas lubrication, dry oil circulation lubrication and thin oil circulation lubrication, etc. Among them, oil and gas lubrication technology is a new type of lubrication technology recently launched, high technology content, is the latest results of the research on the traditional lubrication system, in line with the requirements of metallurgical steel rolling production, has been widely used in metallurgical steel rolling production enterprises at home and abroad.

Working process: when the oil and gas lubrication system of steel rolling is in the working state, the gas supply pipe in the system will remain smooth. After the oil and gas supply station receives the start signal, the oil and gas transmission begins. The pressure oil distributes the oil and gas to the mixer through a single line. For example, the VMAXX oil and gas injection system.

Product display

The product display

Steel rolling equipment 

Continuous casting equipment

Rolling line

accessories
Contact us

Contact: Mr. Wang
Telephone: 13860626291
Web site:m.darfox.cn

Address: no. 8, nei lu, youai village, jiangtian town, changle district, fuzhou
About us
The About us
Company profile
The enterprise culture
Our services
Online consulting
学生妹一级J人片内射视频,日韩在线视 | 91久久精品美女高潮…… | 免费一级A片又粗又黄又硬 亚洲AV秘 无码国产非洲 | 在线观看国产后入 | 午夜A级成人剧免费 | 久久久久99精品成人网站 | 少妇奶水一区二区 | 亚洲精品乱码久久久久久蜜桃麻豆 | 日韩无码视频免费 | 麻豆一级A片久久久乱码 | 乐播AV一区二区三区 | 人妻体体内射精一区二区 | 久久久久久国产精品日本 | 四川BBB搡BBB搡多 | 熟妇人妻久久精品一区二区 | 成人高清视频在线观看播放免费 | 亚洲AV人人爽人人夜夜爽太夜夜操 | 91爱豆传媒国产成人网站 | 亚洲精品国偷拍自产乱码 | 91精品啪国产情侣高潮 | 婷婷五月天最新地址 | 成人影片在线播放 | 中文字幕一区二区三区日韩精品 | 葵司破解版一区二区三区 | EEUSS鲁片一区二区三区四虎 | 国产二区在线播放 | 嗷嗷嗷嗷视频在线免费观看 | 午夜视频中文字幕高清 | 艳mu无码1一6集中文 | 精品人妻互换一区二区三区免费 | 国产黄A三级三级三级老师 农村寡妇高潮一级A片视频 | 国产近親亂伦XXXX视频下载 | 成xx人 妖在线 | 国内AV无码在线观看 | 色欲av伊人久久大香线蕉影院 | 边啃奶边躁狠狠躁真人视频 | 欧美中文字幕一区二区三区老色批 | 亚洲国产人成视频在线观看有91 | 美欧一区二区av | 99精品丰满人妻无码一区二区 | 超caopor97视频 |