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: 欧美黄色一级网站| 亚洲狠狠干| 免费看黄资源大全高清| 免费观看国产一区二区三区| 日本最新伦中文字幕| 欧美日韩在线播放一区二区三区| a毛片免费观看| 亚洲视频在线免费观看| qyule极品视频在线一区| 国产成人一区免费观看| 黄色毛片免费| jiz中国| 青青草成人网| 我的青梅竹马是消防员 第二季| 国产嫩草影院精品免费网址| 国产伦码精品一区二区 | 中文字幕国产亚洲| 亚洲精品三区| 青草视频在线观看免费| 久草热在线| 寺岛志保肥胖系列| 99青草青草久热精品视频| 国产色在线 | 亚洲| 欧美日韩在线视频播放| 69免费视频| 国产亚洲一区二区三区不卡 | 欧美日韩亚洲精品国产色| 国产成人av在线| 91精品网站| 国产九九在线| 无限视频免费观看网| 国产综合久久久久久| 色国产视频| 久久国产精品视频一区| 欧美成人xx大片| 丝袜模特| 黄色网 在线播放| 中文字幕亚洲精品日韩精品| 久久亚洲私人国产精品| 99在线观看巨臀大臀视频| 青草99|