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Zhejiang Zhengfeng Valve Co., Ltd. was established in 1993 and is located in Dong'ou Industrial Zone, Wenzhou, Zhejiang, China. We focus on the design and manufacturing of industrial valves used in oil & gas, petrochemical, power generation, and water treatment systems.
We started as a local valve manufacturing workshop and have gradually developed into an export-oriented manufacturer.
Today, our products are exported to more than 50 countries and regions, mainly serving:
Industrial distributors
EPC contractors
Project-based procurement companies
We operate CNC machining equipment and casting/forging production processes for standard and project-based valve manufacturing.
Our main production capabilities include:
CNC precision machining
Casting and forging processing
Valve assembly and testing
Dimensional and structural inspection
Each batch of valves is inspected before shipment, including:
100% hydrostatic pressure testing
PMI material verification
Non-destructive testing (UT / PT / RT, as required)
Final visual and dimensional inspection
Inspection reports can be provided according to order requirements.
Our products are manufactured in accordance with international standards, including:
ISO 9001 Quality Management System
API valve standards
ANSI / DIN / JIS / GB standards
Third-party inspections (SGS / BV / TUV) are available upon customer request.
We provide technical support and manufacturing services for project requirements, including:
OEM / ODM production
Material selection support
Non-standard valve customization
EPC project supply coordination
Standard models available for fast production or stock delivery
Bulk orders arranged under stable production schedules
Long-term supply agreements supported
We work with:
Industrial valve distributors
EPC engineering contractors
Industrial procurement companies
We support sample orders, trial orders, and long-term cooperation arrangements.
For product selection, quotations, or technical support, please contact our team for assistance.
