About us
The product is excellent and trustworthy for users
High tech specialized enterprise for valves

Established in 1998
Product coverage across the country
ISO9001 Quality Management System Certification

Comprehensive system certification
Has reached a high level of design, development, and manufacturing
More than ten categories and hundreds of models of valve products

Committed to the development of new products
Introduce equipment and establish a technology development center
Satisfying users is our pursuit

Enterprises follow everything in order to serve users and provide pre-sales, in sales, and after-sales services to users
Quality creates value
Zhejiang Guanlong Mechanical Valve Co., Ltd. is located in Oubei, near Oujiang River, connected with Wenzhou City by a bridge, and close to the tourist attractions Yandang Mountains and Nanxi River. With outstanding talents and picturesque scenery. Our company is a medium-sized specialized manufacturing enterprise that integrates design and development, production, sales, installation, and service for water supply and drainage valves. Our main products include: check valves, hydraulic control valves, water pump control valves, flow and pressure regulating valves, filters, exhaust valves, etc. The company also undertakes the design and manufacturing of various non-standard valves externally, and can also produce according to the drawings or samples provided by users. Our products cover all parts of the country and are exported to the Middle East and Southeast Asia. Widely used in industries such as chemical engineering, oil extraction, papermaking, construction, fire protection, electricity, water conservancy, and water supply and drainage. The product has unique craftsmanship, a beautiful reputation, and is highly trusted by users.
Product display
Our main products include: check valves, gate valves, ball valves, butterfly valves, globe valves, filters, and other national, American, Japanese, and German standard valves. The company also undertakes the design and manufacturing of various non-standard valves externally, and can also customize according to samples
Enterprise strength

Company Profile
Continuously applying advanced technology to product research and development, ensuring that the entire set of technologies is leading and services are stable and safe

Honorary qualifications
The company has obtained a national industrial product production license, a certificate for the use of safety signs for mining products, and a CCC certificate for electrical wires

technical service
Implement a 24-hour after-sales service delivery system, and arrive at the user's site within 24 hours after receiving a notification that the user needs to provide after-sales service

production equipment
Having a variety of production equipment, it has reached a high level of design, development, and manufacturing
News
Design and selection of low noise control valve
Cause and Prevention of Flash and Cavitation of Control Valve
It is important to understand the principle of pneumatic pressure regulating valve and select the correct type


Zhejiang Guanlong Mechanical Valve Co., Ltd
Service hotline:
Address:
Guanlong Industrial Park, Oubei Sanqiao Industrial Zone, Wenzhou
Copyright: Zhejiang Guanlong Mechanical Valve Co., Ltd www.300.cn