Your Reliable Valve Manufacturing Partner
25+ Years of Industrial Excellence
Years in Business
Proven track record in valve manufacturing excellence
Valves Annually
High-volume production capacity for global markets
Countries Served
Global reach with international quality standards
Precision Manufacturing That Prevents Leaks
Valve leakage causes costly downtime and safety risks. Our CNC machining tolerances and assembly processes ensure zero-leakage performance in your critical applications.
Advanced Machining
Exact tolerances guarantee performance
Quality Systems
Consistent precision every valve
Testing Excellence
Rigorous quality assurance
Global Standards
API, ANSI, DIN compliance
Experience Backed by Our Expertise, at Your Service
From raw materials to finished products, our comprehensive manufacturing process ensures every valve meets the highest quality standards.
Raw Material Warehouse
Material receiving, chemical composition verification, and dimensional inspection ensure all steel, stainless steel, and special alloys meet customer specifications before production begins.
Forging Workshop
Hydraulic presses up to 3000 tons forge valve bodies, bonnets, and stems from various steel grades, with controlled heating processes ensuring proper grain structure and mechanical properties.
Casting Workshop
Sand casting and investment casting operations produce complex valve bodies in carbon steel, stainless steel, and duplex materials from 1" to 48" sizes with precise dimensional control.
CNC Machining Center
50+ CNC lathes and machining centers perform precision boring, turning, and milling operations on valve components with tolerances up to ±0.02mm for sealing surfaces.
Heat Treatment Workshop
Controlled atmosphere furnaces provide normalizing, quenching, and tempering treatments to achieve specified hardness values and mechanical properties for valve components.
Assembly & Testing
Clean assembly environment where trained technicians assemble valves following documented procedures, with hydrostatic test stations capable of testing up to 15,000 PSI shell pressure.
Comprehensive Quality Assurance System
When your operations depend on valve reliability, you need assurance that every component has been thoroughly inspected and tested. Our multi-stage quality process includes material verification, in-process monitoring, pressure testing, and final inspection - all documented for complete traceability.
Genuine Individuals. Meaningful Efforts. Tangible Benefits.
We combine decades of manufacturing expertise with modern technology and unwavering commitment to quality.
Expertise and Experience
25+ years of specialized valve manufacturing knowledge serving diverse industrial applications worldwide.
Cutting-Edge Technology
Advanced CNC machining centers and automated testing equipment ensure precision and consistency in every valve.
Quality Assurance
ISO 9001:2015 certified processes with comprehensive testing and documentation for complete traceability.
Customization
Flexible manufacturing capabilities to meet specific customer requirements and unique application needs.
Collaborative Partnership
Dedicated engineering support and responsive customer service for long-term business relationships.
Competitive Pricing
Direct factory pricing with no intermediaries, providing exceptional value without compromising quality.
What Our Clients Say About Zhongvalve
Trusted by industrial leaders worldwide for reliable valve solutions and exceptional service.
"Zhongvalve has been our trusted partner for industrial valve solutions for over 8 years. Their quality consistency and technical support have been exceptional, helping us maintain zero downtime in our critical operations."
"The precision and reliability of Zhongvalve's products have significantly improved our operational efficiency. Their commitment to quality is evident in every valve we receive."
"Outstanding customer service and technical expertise. Zhongvalve doesn't just supply valves; they provide comprehensive solutions."
Ready to Partner with Industrial Valve Experts?
Join thousands of satisfied customers worldwide who trust Zhongvalve for their critical valve applications. Get in touch with our expert team today.