Latest stamp welding technology, what is use of it?

You can find many points on our CE heated neck back pad and electric blanket, some of customers may get some puzzle about it, what is the function of it?How it works on pad and blanket?


From the picture we can see it clearly, evenly spaced points make pads look more beauty, importantly, it fixes the heating wire on its line firmly, durable for machine washing and hand washing.

Most of our heating pad apply this technology, we believe it is a tread for this product.