About us
High-Performance Valve Manufacturer | CNC & Automation Driven
Company Overview
Founded in May 2007, Shanghai Hongon Machinery Technology Co., Ltd. has long been engaged in the research, development, and application of high-efficiency machining production lines and high-end CNC machine tools. Today, we are dedicated to the development and manufacturing of metal seated butterfly valves and other high-performance industrial valves for global markets.
We attract top R&D talent from both domestic and international markets and leverage technological innovation and advanced management to deliver high-quality valves. Our mission is to manufacture premium valves and become a trusted supplier and partner for customers worldwide.
Technology & Manufacturing
We apply self-developed high-end CNC combination machine tools and automated flexible production lines to improve machining efficiency and product quality. Our BHC automated flexible production line supports:
Interchangeable valve components
Bi-directional zero leakage performance
Consistent quality in batch production
These capabilities allow us to produce a wide range of valves with high precision and reliability.
R&D & Innovation
Innovation is at the core of Hongon. Through years of research and development, we have obtained over 20 domestic and international invention and utility model patents. Our engineering team continuously develops new solutions to meet the demanding requirements of industrial applications.
1️⃣ Valve Structures
Optimized triple offset and metal seated designs for bi-directional zero leakage.
Enhanced durability under high temperature and high pressure conditions.
Modular and interchangeable components to simplify maintenance and reduce downtime.
2️⃣ Metal Sealing Technology
Advanced metal-to-metal sealing with precision-machined surfaces for tight shut-off performance.
Materials selection optimized for corrosive, chemical, and high-temperature environments.
Tested under real-world industrial conditions to ensure consistent sealing reliability.
3️⃣ CNC Machining Processes
Self-developed CNC combination machine tools enable high-precision valve body and disc machining.
Automated flexible production lines ensure consistent quality in large batch production.
Continuous process improvements reduce manufacturing tolerance and improve repeatability and interchangeability.
Products & Services
We specialize in stainless steel triple offset metal seated butterfly valves, including flanged, lug, and wafer types, worm gear operated, suitable for:
Petrochemical and chemical processing
Power generation
Industrial pipelines and OEM projects
Additionally, we offer:
OEM valve manufacturing
Custom specifications and dimensions
Supplied-material machining services
Global Presence
Our products are trusted by distributors, engineering companies, and project contractors worldwide. With years of export experience, we provide professional communication, reliable delivery, and consistent technical support for international clients.
OVER 30 GLOBALLY
Global Service Centers Over 30service centers worldwide
10+ PROFESSIONAL
Expert Support Staffed with 10+professional engineers
24/7 SERVICE
Providing 24/7 rapid-responsesupport
Company Philosophy
Guided by the principles of Economy, Effectiveness, and Efficiency and a commitment to people-oriented management, integrity, and technological growth, we aim to provide high-quality valves and services.
At Hongon, quality is the foundation, technology drives development, and customer trust is our goal.
Need Technical Support or OEM Valve Solutions?
Contact us for technical details, drawings, or a customized quotation. Response within 12 hours.