Red Valve Red Valve is a manufacturer and supplier of pinch and check valves and engineered mixing systems. | ![]() Hickory Springs Manufacturing Hickory Springs Manufacturing (HSM) is a manufacturer and supplier of components and assemblies. | ||
Founding Date | Founding Date 1953 | Founding Date 1995 | Founding Date 1944 |
Type | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Pittsburgh, US HQ | Locations Wuxi, CN HQ | Locations Hickory, US HQ |
Employees | Employees 113 | Employees 2,1313% decrease | Employees 1,50025% decrease |

Impro China (鷹普(中國)有限公司) is a manufacturer of casting and machined components.
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Hickory Springs Manufacturing (HSM) is a manufacturer and supplier of components and assemblies.
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