少年方世玉电视剧张卫健在线观看-上海一级毛片-善良的翁熄日本中文字幕1-善良的翁熄日本中文版的-成人小视频免费观看-成人小视频免费

English中文版
Quality Control
Home > Quality Control
Filter bag fabrication
First company in China to use automatic slitting machine and tubing line for bag fabrication. Current factory has 4 automatic lines plus long-armed sewing machines, welding facilities, seam sealing machine, etc.
Suitable sewing to meet the different conditions as per the customers’ requirements
Seam sealing process to meet low emission requirement

Bag sewing is strictly controlled by the companies QA system (which is of a level higher than GB standard) and includes:
Inspection of roll goods
On-line quality control of each production process
Bag fitting with tube-sheet and cage prior to mass production





Cage manufacture

Digitally controlled aligning machine to maintain the correct stringer-cutting length.
Dedicated machine and moulds to ensure the precise and consistent component manufacture
Electric resistance welding equipment for 8 tubing lines to meet daily productivity.
More than 10 years of silicon powder coating experiences provides a high quality anti-corrosion surface treatment for most operations with an economical cost benefit.
A new option of a cataphoresis coating which is an immersion treatment combined with electrical energy, it provides a very high resistance to corrosion even to the most inaccessible parts of products such as deep bends or couplings.

Cage manufacture is strictly controlled by the companies QA system (which is of a level higher than GB standard):

We are critical on the key points of cage manufature, such as circumference, length, especially for the perpendicularity which affects the air-flow distribution.






主站蜘蛛池模板: 亚洲欧美v国产一区二区| 亚洲第一综合| 欧洲影院| 国产日韩欧美一区二区三区综合| 久久久久久久综合色一本| 天天操人人| 日本aaaa级| 青青操久久| mm1313午夜视频| 5555kkkk香蕉在线观看| 国产日韩欧美中文字幕| 夏家三千金41到80集免费观看| 草草线在成人免费视频| 人妖欧美一区二区三区四区| 国产免费a v吧在线观看不卡| 国产成人久久久精品一区二区三区| 国产在线观看免费| 日本视频免费| 久久亚洲精品中文字幕二区| 永生在线观看全集免费播放| 国产99视频在线观看| 亚洲国产美女在线观看| 青青草视频黄色| 中文字幕日本在线mv视频精品| 黄视频网站在线免费观看| 在线精品亚洲| 精品小视频在线观看| 我的青梅竹马是消防员 第二季| 黄色成人短视频| 国产在线一卡| 色色视频免费网| 国产欧美日韩精品一区二| 2021久久最新国产精品| 黄色资源在线观看| 久久精品中文字幕一区| 一区二区三区不卡免费视频97| 国产操操| 91青青草| 99久久99| 精品久久久久久综合日本| 青青草黄色|