Modern technologies for vehicle weight reducing for bio-environmental pollution reducing due to traffic

Bio-environmental pollution in most capital cities due to vehicle number increasing is big problem for governments. Governments approve laws and standards for vehicle pollution reducing and vehicle manufactures must consider to laws. This obligations enforce vehicle manufactures to find methods for pollution reducing. Our country as a developing country encounter with these problems. Vehicle manufactures methods for weight reducing have been said in this article. In the first step, manufactures change the vehicle materials. Next steps are improving production usual methods and using modern methods like hydro forming and…