Join us to learn more about our HV diamond coils.
Preformed Windings (PFW) are a high-quality manufacturer of HV diamond coils based in England. As an independent manufacturer, Preformed Windings are uniquely positioned to partner with OEM’s and service companies to offer world class product and technical support without competing for the service work.
Brands: HV Diamond Coils / product and technical support / QualCoil / QualCoil H / winding kits / hydro generator rewinds / low partial discharge / CAD designs