FACTORY PRICE AND FREE SAMPLES ISO9001 free sample insulation D.D.P.   ''The high quality today is the market tomorrow''     Product Description     1.D.D.P.-Diamond dotted ISO9001 free sample insulation D.D.P.:    --is made of electrical insulating paper with diamond-shape epoxy resin dotted in both sides.    --The epoxy resin used in D.D.P. contains a kind of incubative hardener material,it is a dry and    crisp material at normal temperqture (blow 35°C)   2.Features and Applications of ISO9001 free sample insulation D.D.P.:    -- Good dielectric properties and mechanical properties after being heat-solidification.    -- As interturn insulation for coils of oil-immersed transformers Interlayer insulation of distribution    transformers.   Free sample insulation D.D.P. has been approved by UL (NO.: E310670) and the products have passed ROHS test.         Packaging & Shipping       Company Information       Our Services   YAAN Insulation Service Policy
YAAN insulation adhering to the "honesty, respect, cooperation, innovation, health, responsibility" concept, following the tenet of "the satisfaction of customer is the life of enterprise", constantly improve the quality of service to ensure every customer get professional and attentive service.
• Service tenet: The satisfaction of customer is the life of enterprise.
• Service Guarantee: Comply with state regulations strictly, persist honest business anytime. 
• Convenient service: Provide delivery service to every country, every port.
• Client Advisory Service: Answer customer's questions about products and service;Respond quickly to complaints.
• Review treatment: Resolve or provide solution in two working days.
• Quality Service: Provide re-service for all customers and complaints     FAQ