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

2021-4-16

Master valve core technology, innovation and devel

In recent years, throughout the valve industry, many valve research and development areas still h
2021-4-9

What are the common faults of valve motor

Low protection level: the valve motor for Denso is fully enclosed squirrel cage structure, short-
2021-4-2

Sustainable development of renewable energy

Renewable energy is a natural green energy that does not emit pollutants or greenhouse gases. Its
2021-3-26

Control valve common failure analysis and solution

The control valve is widely used in oil refining and chemical industry. It is used to control the
2021-3-19

How to select valve material under high temperatur

Working condition of high temperature including high temperature, high temperature Ⅰ Ⅱ, high te
2021-3-12

The construction and operation of rural sewage tre

The consensus in the industry is that the market environment has indeed changed profoundly.The
2021-3-5

Carbon neutrality leads to heated discussion that

Under the goal of achieving carbon peak before 2030 and carbon neutral before 2060, how to promot
2021-1-29

Operating method of manual valve

Manual valve is a valve operated by handle and handwheel. It is a common valve used in equ

Page 22 / 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