ABOUT US
50 Years of Manufacturing Industrial Valves
Since 1975, Henan Gaoshan Valves Co., Ltd. has grown from a local workshop into an established manufacturer of gate, globe, check, ball, butterfly, safety and pressure reducing valves — serving petrochemical, power, water treatment and HVAC customers in 20+ countries.
- CE, API 6D and ISO 9001/14001/45001 certified — every valve backed by internationally recognized standards.
- 400+ employees with in-house casting, machining and assembly — full production control, not third-party sourcing.
- Approved supplier to Sinopec and CNPC, exporting to 20+ countries worldwide.
COMPANY OVERVIEW
Who We Are, Who We Serve, What We Solve
Who We Are
Founded in 1975 in Zhengzhou, Henan Province, Gaoshan Valves manufactures gate, globe, check, ball, butterfly, safety and pressure reducing valves for industrial pipeline systems, with in-house casting, machining and assembly.
Who We Serve
We work with engineering contractors, equipment integrators, industrial trading companies and end-user plants across petrochemical, power generation, water treatment and HVAC sectors in over 20 countries.
What We Solve
Buyers sourcing from China often face unclear specifications, uncertain lead times and slow communication. We provide direct factory pricing, English-speaking engineers, 24-hour inquiry response, and 100% pre-shipment inspection so orders arrive as specified.
OUR CAPABILITIES
What We Can Deliver
Henan Gaoshan Valves Co., Ltd. — Headquarters & Production Facility, Zhengzhou, Henan
Our facility in Zhengzhou houses casting, machining, assembly and testing under one roof — giving us full control over quality and lead time from raw material to finished valve.
Products & Solutions
15+ valve series from DN15 to DN5000, including steam traps, gate, globe, check, ball, butterfly, safety and pressure reducing valves. Custom sizes, materials and pressure classes on request.
Manufacturing & Delivery
Standard orders ship in 15–30 days. Export-standard packaging, full shipping documentation and technical drawings included with every order.
Communication & Service
24-hour inquiry response, English-speaking sales engineers, and direct drawing/spec confirmation via email or WhatsApp before production.
Quality & Documentation
100% functional and pressure testing before shipment. CE, API 6D and ISO 9001/14001/45001 certified, with test reports and photos provided on request.
50+
Years of Experience
400+
Employees
15+
Valve Series
20+
Countries Exported
Quality checks and specification confirmation on the factory floor before packing.
QUALITY & DELIVERY
How We Reduce Your Sourcing Risk
01 Requirement Confirmation
We confirm specifications, drawings, application, quantity, packaging and delivery timeline before production begins — reducing back-and-forth once the order starts.
02 Production Control
Casting, machining, assembly, testing and packing are tracked at each stage, with photo confirmation available on request.
03 Delivery Support
We coordinate shipping documentation, provide installation guidance, and remain responsive for after-sales support once the valves arrive.
OUR HISTORY
From Local Workshop to International Supplier
1975 – Founded
Gaoshan Valves was established in Zhengzhou, Henan, starting with basic valve manufacturing for domestic industrial customers.
Growth & Certification
Over the following decades, the company expanded production capacity to 400+ employees and 15+ valve series, earning CE, API 6D and ISO 9001/14001/45001 certification, and becoming an approved supplier to Sinopec and CNPC.
Today
Gaoshan Valves now exports to 20+ countries across North America, the Middle East and beyond, with a continued focus on steam traps, gate valves and custom-engineered valve solutions.
HOW WE WORK WITH YOU
Your Points of Contact
Sales & Project Coordination
Handles inquiry confirmation, quotation and order follow-up. English-speaking, responds within 24 hours via email or WhatsApp.
Technical & Production Support
Confirms specifications, reviews drawings or samples, and coordinates production and quality feedback.
After-Sales & Long-Term Support
Provides usage guidance, handles post-delivery questions, and supports spare parts and repeat orders.