Featured and benefit             

featured	HuaMei SMC Door	Steel Door	Real wood door
Energy efficiency	Excellent	Good	Poor
Surface variety	Available	Common	wood grain only
Weather ability	Excellent	poor	poor
Scratch & crack	rare occurrence	Frequent occurrence	Occurrence
Rust & rot	Never	Easy to rust	Easy to rot
Warping	Never	Occurrence	Occurrence
Water proof	Excellent	poor	poor
Sun proof	Excellent	poor	poor