Auto body-in-white, also known as iron body, is a car shell without assembling any spare parts, which is more in demand in the car trial production. Before the production of cars need to do more than 2,000 kinds of tests, all need to use the body-in-white to put on the car should have spare parts to form a complete car and then use the pilot car to do these more than 2,000 kinds of experiments, in the test for evidence, in the pilot system to find the reasons, to find out the test does not comply with the problem points to reform until all the car's safety standards fully qualified, the car body-in-white pilot system will lose its use. Auto body-in-white trial production or use rapid die stamping more! In recent years gradually use full genus 3D printing to replace. Our company in the body-in-white pilot system to take advantage of the unique! Industrial man company existing 2500 tons of hydraulic press welding line and 50 sets of double laser head metal 3D printing machine to fully support the white car sound trial processing services.