国产精品亚洲动态图_日韩av手机在线观看_国产尤物在线综合网_色综合综合热视频_成人最新av网站在线观看_AV在线国产电影_年轻的岳坶三浦惠理子_小强精品长篇肉辣文小说_亚洲日韩国产另类精品乱_日本电影三级一区

中文 | EN

2020-11-20

Northwest oil field special tools to solve the gas

"Master Huang, your special tool for air valve is so easy to use. I am replacing a valve
2020-11-13

How to maintain the pneumatic ball valve

To be able to use pneumatic ball valves well we need to be able to maintain the equipment well.It
2020-11-6

The 18 valve industry standards will be implemente

According to announcement No. 15 of 2020 issued by Ministry of Industry and Information Technolog
2020-10-30

What should be avoided when installing the valve?

Valves are the most common equipment in chemical enterprises. It seems easy to install valves, bu
2020-10-23

Wenzhou Yongjia to build a modern manufacturing in

China's valve industry first draft new international standards ISO 22153:2020 "the general requir
2020-10-16

What are the advantages of low temperature gate va

The reason why the valve has a good sealing effect in the process of use, is because it needs eff
2020-10-9

The diversified utilization of clean power generat

On September 28, China Power Investment Corporation announced the landmark achievement of China's
2020-9-25

Chemical valve selection

Corrosion has long been one of the most troublesome hazards of chemical equipment. A slight mista

Page 24 / 25 total 195 records Frist | Previous | Next | Last

ABOUT US

Company profiles Honor Corporate culture Organizational Workshop

PRODUCTS

Ball valve Butterfly valve Plug Valve Hydraulic control valve API Valve

NEWS

Company News Industry News Technical knowledge

PROJECTS

SERVICE

Pre-sales service After-sale service oin us

+86-577-67353929

Sweep Mobile Access

Copyright©2020 Zhejiang Zhedong Valve Co., Ltd. Add: No.16 Zhoushan Road, Dongou Industrial Park, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province E-mail: [email protected] ZheICP20028831 Technical support: Fengsheng Technology

Service Hotline: +86 577-67996666 67353521