1.cold-rolled steel + HDF+ natural veneer

2. steel sheet thickness of door leaf is:0.7mm, door frame is:1.5mm

3.HDF thickness of door leaf is:8mm/12mm/15mm

4.doorsill: stainless steel 

5.filling material: honey comb paper or rock wool or aluminum cotton.



Its base material is stainless steel, surface material is pure copper or bronze, it integrates the

characteristics and merits of copper and stainless steel, it will never rust, fade, crinkle and

crack. The color can be made as the copper door, has high strength than copper door(16

times) and iron door(8times), its structure is similar to security door, but the price is very

cheap, while copper door hasn’t this performance, it can be really said that they are cheap and

good, durable in use and steady. Comparing with the copper door, the door is more luxury and

its security and cost performance is higher, the market prospect is very good.