At GZ Windings, we take rigorous checks in production process to ensure that our clients received top quality products and all specific product requirements are met. The precise of coil data is extremely important for manufacture high quality coils. Correct dimension will definitely improve the efficiency of production. We produce coils that compatible to both resin rich and VPI insulation up to 11kV withstanding. Complete winding kits and accessories provide highly rewinding competency to industries.