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Founded in 2003, Ontop Valve, as a China sanitary valves manufacturer and sanitary fittings supplier, has grown to become one of the leading valves manufacturers for high precision stainless steel sanitary valves, fittings and tube.
 Ontop Valves uses advanced numerical control machine tools, processing and testing facilities to ensure that our products will meet your expectations for reliable performance and quality. We design and manufacture a wide range of stainless steel sanitary valves and fittings such as sanitary butterfly valves, sanitary ball valves, sanitary check valves, sanitary sight glasses, sanitary diaphragm valves and sanitary unions, etc. They are widely used in the dairy, food, beverage, brewing, pharmaceutical, cosmetic, and other industrial markets. All our products are manufactured in accordance with different surface finishes, materials and industry standards including 3A, ISO, DIN, IDF, and SMS. They underwent extensive testing and field evaluation prior to introduction, incorporating advanced design characteristics with high-quality materials.
 Ontop Valves also supplies a variety of brewery fittings include hose barb, sight glasses, sanitary thermometer, carbonation stone, quick disconnect hose couplings, pressure gauge etc. We offer a complete line of sanitary pipe fittings to meet all of your beer brewing and alcohol distilling process requirements.

Brief History of Our Company

16 March, 2016

Moved our headquarter to Shanghai, China.

March, 2011

started producing ball valve after investing a foundry.

May, 2008

Purchased our first CNC machine, getting into manufacturing ferrules and butterfly valves.

May, 2003

Founded in Wenzhou, started as a small workshop producing pipe fittings.