Diamond Dotted Insulation Paper Is Made Of Electrical
• Layer insulation in liquid-immersed transformers
Hecheng also provide TU-DDP which is a higher grade of DDP, if you have inquiry just feel free to contact me.
Curing Temperature and Time
90℃±5℃/3h or 130℃±5℃/6h
What to do if the package is damaged after receiving the product?
After a long period of sea transportation, our goods are packaged very sturdy. If you receive a loss of packaging, you can take a picture and send it to us.
Do you have laboratory ?
Yes, we have our own laboratory, which tests before each shipment and sends real data to customers.
Q: How can I get some samples?
A: For the test sample we can offer you free,but you need pay for the express fee. We also can accept small order at the first cooperation and make production after you paying for us.