First of all, from the process, the real car can not be made at a time, need to turn the mold, and then finished products.
Second, the toughness of glass fiber is much better than that of rigidity, which requires that you have a reasonable allocation of the skeleton of the shell (to solve the stiffness problem), and to ensure a proper connection with the car body.
The last is the appearance of the car, if there is any infringement to look at your car to what place, if only a little problem of urban and rural area; in addition to the vehicle type, vehicle management department is to say oh, otherwise will not give you a driving license issued, no driving license of the car is no account of the baby, you know?
As for the cost, I have 5 years of experience in FRP production, speculation, 1500-2000 yuan per square meter cost