97人妻精品免费视频|成人精H无码α级一片|一级红色A片肏屄久久久无码|AV电影网站中文|成人性爱一级片在线免费观看|国产A级毛片久久久久久精|海角福利视频导航|亚州清纯无码小黄片一区二区|高清无码五月超碰在在|看黄a大片视频播放

Home Chinese English
pro
  high pressure thick wall tube
  Pipe mould
  Mandrel bars
  Corrugated roll
  Rolling mill roll
  Wind driven generator shaft
  Forged Cylinder
  Forged Discs
  Foged rings
  Forged square flats
  forged Crank shaft
  forged multi step shaft
  Centering guide
  Flange
  Forged Valve body
  forged forklift forks
  Forged Crane Lifting hook
  Intermediate shaft
  Forged Tubing head
tel
Phone:+86 0537-3330928
Fax:+86 0537-3330928
Email :info@darrenco.cn

  Position: 主頁 > EN > Steel > Forgings > Rolling mill roll >
   Rolling mill roll


Rolling mill roll is an important part of the rolling machine. Under standard(GB / T) or technical agreement signed by both parties and other requirements, we use EBT + LF / VD + ESR smelting process, the hydraulic quick forging machine, percise forging to produce large forged alloy steel heat mill work rolls, forged alloy steel cold rolling work roll, large forged alloy steel bearing rollers and continuous casting roll roll blank.We can produce based on user requirements of machining or heat treatment . At present, our company has bulk supply to Shanghai Baosteel, Wuhan Iron and Steel Company and other manufacturers roll, and exported to the international market by domestic and foreign users.
Common cold roll material:
1, the work rolls, intermediate rolls 9Cr2Mo Cr2 Cr3 Cr5 series.
2, support rollers: Cr2 Cr3 Cr5 60CrMo 60CrMnMo
Cold roll specifications:
work roll、intermediate roll:diameter≤Φ610
length≤6000
Rough weight≤10T
Net weight≤6T
Reachable diameter≤Φ800 length≤Φ6000
Support roll:diameter≤Φ1100
length≤7000
Rough weight≤25T

 


Copyright:JINING DARREN TRADE CO.,LTD Website License No.:魯ICP備15035061號-1   

魯公網(wǎng)安備 37088202000066號

在線客服