Precision-engineered brass valves and water-control solutions for every project need.
Ningbo Zhenhai Mingzhi Brass Valve Co., Ltd. is a professional manufacturer specializing in brass valves, plumbing fittings and custom-forged brass components. Together with Ningbo Guolong Trading Co., Ltd., we provide integrated manufacturing, sales and export services for customers in the HVAC, plumbing and water-control industries.
Our production facility in Ningbo, China, covers the complete manufacturing process—from mold development, material cutting and hot forging to CNC machining, threading, deburring, ultrasonic cleaning, pressure testing, inspection and packaging. With in-house tooling capabilities, modern production equipment and experienced technicians, we can maintain consistent quality while responding efficiently to customized requirements.
Reliable brass valves for residential, commercial and industrial water systems.
From whole-house pre-filters to compact shut-off and control valves, our brass products help keep residential water systems clean, safe and dependable. Multiple connection sizes and OEM options are available for homes, apartments and modern plumbing installations.
Residential Water Systems
Our ball valves, gate valves, check valves and pressure-control products are engineered for commercial HVAC and plumbing systems. Reliable sealing, accurate flow control and durable brass construction support efficient operation in offices, hotels, residential complexes and public buildings.
Commercial HVAC & Plumbing
MINGZHI supplies robust water-control solutions for industrial facilities and fire-protection systems, including check valves, safety valves, air-release valves and fire valves. Every product is manufactured under controlled processes and carefully tested for reliable performance in demanding applications.
Industrial & Fire Protection
The latest company news, product updates and industry insights from MINGZHI.
Certified Quality & Innovation
Professional Quality
Over 10 years of manufacturing and exporting expertise
Fast Delivery
Efficient production and stable stock ensure on-time shipping worldwide
Expert Team
40+ dedicated staff, including 20 senior technicians and engineers
Competitive Price
Factory-direct supply with competitive pricing for any order size
