亚偷熟乱区婷婷综合,亚洲精一品色,国产少妇偷拍在线视频,久久之爱网站

Hotline:

0510-85410121

Hot keywords:
Contact us

13806176305

Tel:0510-85410121

Fax:0510-85071022

Email: lpx3030@126.com

Add:98 Jinchengwan Road, Taihu Street, Wuxi City, Jiangsu Province, China

Meaning of model code of ring rolling machine
Time:2021-03-14      Source:Wuxi Daqiao Bearing Machinery Co., Ltd
"Q"means pneumatic driving

"Y"means hydraulic driving

"D"means normal machine made with intermediate narrow width

"E"means machine mode with large width

"F"means machine mode with supper-large width

A:Original appearance of machine,the machine base is weld-formed by steel plate,such structure is light and slinky and has a good rigidity.

B:Reasonable and scientific design for machine tool,the machine tool has a high rolling accuracy for the new design and development of distribution of main shaft bearing.

C:Rectangle section of upper sliding block and rigidity.The length of guide rail of sliding block is increased to 5-6 times of journey of sliding block and guide accuracy is high.

D:Main parts of machine are all made of cast steel or high-quality alloy steel.

E:Sealed lower supporting bearing to make it working normally is a poor condition.

F:Sealed with YX O-ring in accordance with intenational standard,low resistance of cylinder, reliable seal performance and good abrasive resistance.

G:The rolling wheel is fixed with an internal cone-shaped expansion ring and its locating accuracy is high,the rolling wheel can be disassembled and replaced easily.

H:The fine-grinding machine is driven in a synchronized mode and rus smoothly, a wide adjusting range is available.

I:A muffler is equipped for exhausting system of gas pipeline to reduce noise and protect environment.
2021-03-14
2021-03-14
欧美人妻_区| 丝袜日韩亚洲| 中文一区字幕av| 亚洲 欧美在线观看香蕉冰箱| 国产女nv一区二区| a日本婷婷色中文字幕| 97人人澡人人爽91综合色| 久久久午夜福利在线播放| 久久2019一区二区三区| 国产欧美日韩一区二区三区精品 | 黑人精品一区二区欧美| 久久久久人妻中文| 粗大的内捧猛烈进出在线视频| 国内一区二区在线视频| 天天襙夜夜襙| Caoliu国产精品无码| 激情四房| 日韩欧美综合精品在线观看| 日韩欧美丝袜另类人妻| 国产欧美一区精品久久| 免费看鸥美黄片| 韩国久久久精品| 欧美日韩高清免费在线| 日本黄色电影一区二| 精品久久中文字幕人| 日本久久中文字幕精品| 亚洲华人在线视频中文字幕人妻| 污污国产精品久久| 亚洲日本欧美综合| 久久久免费电影有码久久久久久久| 亚洲综合视频欧美综合视频 | 精工厂在线无码| 视频一区 欧美| 午夜日韩无码中文字幕| 蜜桃av综合| 国产女人喷水视频观看| 精品久久久免费永久不卡| 慌AV在线观看| 婷婷丁香在线观看| 九九免费精品| 三级无码视频在线观看|