About Us

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AN ISO 9001 COMPANY

Shanghai Wan Hui Machinery Company Limited (WHM) was founded in 2006, started as an OEM products supplier manufacturing orifice fitting, pressure relief valve parts for some international renowned valve companies. After years of development, WHM has grown into a mechanical products manufacturing and service provider, business scope covering research and design, casting, forging, heat treatment, machining, quality control and process management.

Our products include the components of flow measurement and control, such as orifice fittings, thermowells, flow conditioners, valve parts, hydraulic fittings, pipe fittings, and other specialized mechanical parts. At the same time, WHM provides ferrous and non-ferrous alloy casting, steel forging and welding products, heat treatment and machining services. Our main business is to provide customers with one-stop customized service of mechanical products, and a comprehensive solution based on their specific requirements.

With the trade globalization, WHM also makes full use of its experience in global sourcing ,  provides safe and reliable products for customers both at home and abroad. We believe that our experience and knowledge in mechanical manufacturing can help you to maximize profits and quality.

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