We provide free sample for checking quality and making choice
1.Product Samples
We will recommend or you can choose the product you are interested in and we will cut it to the length you need.
2.Product Accessories
Accessories that match the product help you further understand the use of the product.
3.Publicity Brochure
The brochure contains a very detailed introduction to the COOWIN brand, products, and practical installation.
4.U Disk
Containing electronic edition of publicity materials sush as product pictures, video, installation instruction, etc.