widely used in cold / warm car, postal vehicles, general telecommunications relay box trucks and other vehicles the car box.

KST-DF-type car doorframe is produced a fiberglass pultrusion process in forming a new product, widely used in cold / warm car, ambulance, postal vehicles, cars and general telecommunications relay box trucks and other vehicles the car. to replace the original aluminum, steel car parts. To glass fiber reinforced composite materials in the cars and parts, has the following characteristics: 1, the quality of light: reduced weight than traditional products more than 40%, reducing fuel consumption while increasing the load. 2, high strength: high impact resistance and strength than ordinary steel, safety factor, easy to hit after the repair, low maintenance costs. 3, anti-corrosion: rust, anti-aging, long life, reduced maintenance and maintenance costs. 4, good insulation: sandwich material effective, low failure rate; and excellent sealing. 5, the overall effect: pleasing in appearance, shape and smooth, smooth, color can be customized according to individual customer requirements.