The material combines the high mechanical resistance of steel with the conductivity and resistance to corrosion of copper. Patent certified, Songfa Alloy Material Co., Ltd. has been an expert in the field for more than 15 years. Now we have built solid cooperation relationship with many door manufacturers in China for door production, and received quite good feedback from our customers for its cost effective function and luxurious looking. Besides, copper clad steel strip is increasingly being used in auto oil cooler, bullet casing and electrical accessories production. Free samples can be sent for your evaluation. Contact: sales1 at china-songfa.com Packaging: Wood Pallet, or as your request Size: 0.4mm*600mm, also can be customized