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Wenzhou Qin Hadley Valve Co., Ltd – A trusted high-tech enterprise since 2012, specializing in R&D, design, and manufacturing of stainless steel and cast steel valves. ISO9001, CE, and Special Equipment Production certified.
Founded in 2012, Wenzhou Qin Hadley Valve Co., Ltd is a high-tech enterprise combining R&D, design, and manufacturing of stainless steel and cast steel valves. Located in BinHai Industrial Park, our facility spans over 9,000 square meters with a registered capital of 58 million yuan.
We employ a skilled team including senior technicians, engineers, and associate engineers, supported by advanced production and testing equipment such as carbon-sulfur analyzers, alloy analyzers, metallographs, Leeb hardness testers, and pressure test machines.
We manufacture a wide range of industrial valves and fittings used in petroleum, chemical, natural gas, power, pharmaceuticals, food, and water supply industries.
With Lockable Handle, ASME Class 150-300
Threaded & Flanged Ends
Precision Flow Regulation
Swing & Lift Types
Wafer & Lug Type
Y-Type & Basket
ANSI/DIN Standards
Elbows, Tees, Couplings
Automated Control Solutions
Compact Design
ANSI, DIN, JIS Standards
OEM & ODM Services
ISO9001:2008, CE, and Special Equipment Production License certified. All processes follow international standards.
Equipped with carbon-sulfur analyzers, alloy analyzers, pressure testers, and ERP-controlled production systems.
Products exported to the United States, Europe, and Southeast Asia, serving industries like oil & gas, chemical, and power.
Nationwide sales and after-service network in China ensures fast delivery and reliable support.
Stock management, purchasing, production planning, and testing are all managed via ERP for consistency and traceability.
Staffed with senior engineers, technicians, and associate engineers focused on innovation and quality.
We manufacture valves using stainless steel (304, 316L) and cast steel, ensuring durability and corrosion resistance for various industrial applications.
Yes, we are ISO9001:2008, CE, and Special Equipment Production License certified. Our quality system ensures compliance with international standards.
Yes, we provide OEM and ODM services with custom designs, material specifications, and volume production capabilities.
Our valves are widely used in petroleum, chemical, natural gas, power, pharmaceuticals, food, water supply, refrigeration, and construction industries.
We export to the United States, Europe, and Southeast Asia, with a growing international client base.
Please visit the official website to contact the company directly for product catalogs, pricing, and technical specifications.
For inquiries, quotes, or technical support, please visit the official website to connect with the Qin Hadley Valve team.
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