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HUAYU INDUSTRY CO. LTD – Delivering high-quality carbon steel flanges, stainless steel flanges, valves, and forged components since 1985. Trusted by global partners for reliability, precision, and performance.
Huayu Industry Co. Ltd is composed of Huayu Flange Co. Ltd and Huayu Fittings Co. Ltd, located in Qingdao, Shandong Province, China. Founded in 1985, we have grown into a leading manufacturer of high-quality industrial components.
With a production area of 90,000 square meters and an annual capacity of 45,000 metric tons of flanges and pipe fittings, we serve clients across the globe with precision-engineered solutions for oil & gas, chemical, power, and marine industries.
Annual Production
Years of Excellence
Advanced Equipment
Export to 50+ Countries
We manufacture a wide range of high-performance industrial components, including flanges, elbows, reducers, tees, nipples, and valves. All products are built to international standards with strict quality control.
Designed for high-pressure and high-temperature applications. Ideal for critical piping systems requiring maximum strength and leak resistance.
Easy to install and cost-effective solution for low-pressure systems. Commonly used in water, oil, and gas pipelines.
Used to close the end of a piping system or vessel. Provides secure sealing and easy access for maintenance.
Used with stub ends for easy alignment and disassembly. Ideal for systems requiring frequent inspection or modification.
Seamless or welded construction for changing flow direction in piping systems. Available in short and long radius.
Connects three pipes at one junction. Available in equal and reducing types for various flow configurations.
Connects pipes of different diameters. Available in concentric and eccentric types for horizontal and vertical runs.
High-performance valves for flow control, isolation, and regulation in industrial systems. Durable and reliable.
At HUAYU INDUSTRY, quality is not an afterthought—it's built into every process. Our state-of-the-art facility is equipped with comprehensive testing and inspection systems to ensure every product meets international standards.
4 Direct-Reading Spectrometers for precise material composition analysis
2 Tensile Testing Machines to verify mechanical strength
2 Impact Testers for low-temperature performance validation
4 Hardness Testers to ensure consistent material properties
2 Heat Treatment Furnaces for controlled metallurgical processing
42 High-Precision CNC Machine Tools for dimensional accuracy
Square Meters Facility
MT Annual Capacity
Countries Served
Years in Business
We manufacture flanges in carbon steel (A105, A350 LF2), stainless steel (SS304, SS316, 321, 347), and alloy steel (F5, F11, F22). Custom materials are available upon request.
Our products meet ASME, ANSI, DIN, JIS, GB, and other international standards. We can also manufacture to customer-specific drawings and requirements.
We have an annual production capacity of 45,000 metric tons of flanges and pipe fittings, supported by 90,000 square meters of manufacturing space.
Yes, we provide Material Test Certificates (MTC), Third-Party Inspection Reports (SGS, BV, etc.), and can comply with NACE, PED, and other regulatory requirements.
Please visit our official website to submit your inquiry with specifications, quantities, and standards required.
Contact HUAYU INDUSTRY CO. LTD for inquiries, quotes, or technical support. We respond to all messages within 24 hours.
For product inquiries, technical support, or partnership opportunities, please visit our official website.
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