强开小娟嫩苞又嫩又紧视频播放,强行剥开两边虐花蒂玩弄,av鲁丝一区鲁丝二区鲁丝三区,果冻传媒在线观看九一制片厂

Hello, welcome to Elephant Man Han Fluid Equipment Co., Ltd.

  • 呼吸壓力閥,二氧化碳調節(jié)壓力閥,凱賽曼型壓力調節(jié)閥,機械式調節(jié)壓力閥,調節(jié)壓力閥,發(fā)酵罐壓力閥,不銹鋼壓力閥,
Product categories
Contact us

Elephant Man Han Fluid Equipment Co., Ltd.

Tel: 0574-89503810

Mobile phone: 13566645242

Fax: 0574-89503810

Zip Code: 315700

E-mail: hgw13566@126.com

Address: Dan Xiangshan County Rd West Valley City Industrial Zone No. 315

Company Homepage: http: //www.sn2009.com
http://wenhan1688.1688.com

Main products

Fermenter breathing valve

Position: Home > Products > Breathing valve > Fermenter breathing valve

Fermenter breathing valve

Classification:Breathing valve

Detail

Tips: Main products: [] stainless steel fermentation tank fermentor breathing valve breathing valve, Elephant Man Han Fluid Equipment Co., Ltd. has a complete and scientific quality management system. The Company in good faith, strength and quality of products recognized by the industry. Welcome friends to visit, guidance and business negotiation.

Fermenter breathing valve details:
Medium temperature: 100 (℃)
Working pressure: 0.2
Material: Stainless Steel
Brand: Wen Han
Connection: Thread
Type (channel position): straight-through
Flow direction: one-way
Drive: Pulse
Purpose: Breathing
Suitable medium: water
Pressure environment: High
Valve opening height: safety valve



Fermenter breathing valve selection:
1, the requirements for the installation location and temperature range requirements, it should be used as a cold-weather regions breathing valve (fermenter breathing valve), and should be installed in the pipe pipeline breathing valve selection.
2, the control valve pressure mechanical ventilation should be related to the ability to adapt to the pressure.
3, mechanical breathing valve (fermenter breathing valve) specifications (flange diameter) should meet the maximum out of the oil tank breathing gas flow requirements.

Latest news

Product navigation

Wenhan fluid equipment

Address: China Dan City Industrial Zone, Xiangshan County, West Valley Lake Road No. 315

Tel: 0574-89503810 Phone: 13566645242 Fax:0574-89503810

E-mail:sales2@wenhanfluid.com

Website:http://wenhan1688.1688.com

浙ICP備14021582號 Copyright: Elephant Man Han Fluid Equipment Co., Ltd.

Technical support:XISI.COM You are the 85461th visitor

国产熟妇无码a片aaa毛片视频| 成人性生交大片免费看中文| 国产成人免费ā片在线观看| 亚洲gv钙片在线观看网站| 国产日产欧产美韩系列| 短裙公车被强好爽h吃奶| 国产伦精品一区二区三区免费| 无码国产精品一区二区高潮| 疼死了大粗了放不进去| 午夜福利不卡片在线播放| 欧美多人乱大交xxxxx变态| 强行剥开两边虐花蒂玩弄| 欧美乱大交xxxxx| 斗破苍穹年番在线观看免费| 灌满了求你们停下np| 黑人40厘米全部进去a片| 成人性生交a片免费直播软件| 久久久久久av无码免费网站下载| 一出一进一爽一粗一大视频| 公交车上拨开少妇内裤进入| 女人下边紧了好还是松点好| 40厘米黑人与中国女人| 成人免费视频| 全国最大成人网站| 2023国精产品一二二线精华液 | 无套内谢的新婚少妇国语播放| 爽欲亲伦96部分阅读| 中文字幕精品无码亚洲字幕| app在线免费观看视频| 好吊色欧美一区二区三区视频 | 挺进同学熟妇的身体| 欧美激情视频| 亚洲av片不卡无码久久| 乱码丰满人妻一二三区麻豆| 三个男人添一个女人下身| 疯狂做受xxxx国产| 男人又粗又大又猛又硬| 与80岁老太做爰a片免费看| 性一交一乱一交a片久久四色| 大炕上的性满足| 欧美+国产+日产|