I'm very pleased to introduce our company and products to you. We are Yongkang Shuangda Tools Co., Ltd which manufacturing in non-stick saucepans, stock pots, fry pans, woks, bakewares etc. Our products are usually made of Aluminum. We also produce 3-ply stainless steel pans as well. To the surface treatment there are: hard anodized series, high temperature painting series or polishing exterior, nonstick dope or sanding interior. Of course, we are able to produce according to clients' demands. We promise that we sell the best quality products with the most reasonable price. You can also get more information from our website: www.zjcookware.com