20+ years specialising in valve industry
117+ million yuan of the registered capital
480+ employees care about your requirement
56620m² of workshops for our valve industry chain
Recommended products
Explore our blog for expert insights, practical guides, and the latest industry trends tailored to your needs.
Recommended products
Explore our blog for expert insights, practical guides, and the latest industry trends tailored to your needs.

Company
Established in 2002,ZGKK has specialised in the valve industry for over 20 years, and is committed to providing our customers with valve solutions in a wide range of demanding environments.
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Certificate
ZGKK constantly enhances production capacity and qualifications to meet customers' requirements.
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ZGKK Industry Chain
ZGKK industy chain enables us to provide high quality, competitive price and stable deliver time.
Learn MoreSERVICE NETWORK
The group has set up more than 50 directly-affiliated offices and technical service teams throughout China. We have after-sales service team composed of experts in mechanical design, electrical automation and process standards. Our service team is well trained with professional valve knowledge, and they also have many years of on-site technical service experience. We can respond to general problems within 4 hours, and the expert service team can arrive at the site within 48 hours for special problems.

Blogs
Explore our blog for expert insights, practical guides, and the latest industry trends tailored to your needs.
Working Principle of Gate Valve
A gate valve is an opening and closing component that moves perpendicular to the fluid direction. It can only be fully opened and fully closed, and cannot be adjusted or throttled
09-07
Wenzhou City, Zhejiang Province encourages industry associations to participate in quality co governance and promote industrial quality improvement
09-07
With the development of China's coal chemical and natural gas liquefaction industries, the localization of key equipment required is gradually deepening. Although the 100000 cubic meter air separation unit has been successfully used in Shenhua Ning Coal
09-07













