1.Q: Are you trading company or manufacturer ?
A: We are a manufacturer, We have more than 35 years experience in producing electrical insulation material.
2.Q: Where is your factory located? How can I visit there?
A: Our factory is located in Xuchang, Henan province.
3.Q: Which certification do you have?
A: The plant has passed the certificate of ISO 9001 quality system certification; The products have passed ROHS test.
4.Q: Can i get a sample for free?
A: Of course we can sent you a sample of 6630 DMD transformer insulation paper for motor winding for free, customers just need to pay a litter shipping change.
5.Q: How long is the delivery time?
A: Generally it is 5-15 days if the goods are in stock, or it is 15-30 days.