We specialize in carving CAD/CAM technology

Jinan XUNKE CNC machinery co., LTD is a collection research and development, production, sales for the integration of CNC machinery manufacturers. Since founded in 2002 at the start, has been committed to carving CAD/CAM technology, CNC numerical control technology research and development, in precision engraving machine design and process technology has made great progress, has realized the automation control technology to the transformation of industrialization process.Usually, the shell of the helmet is made of high-strength materials, such as metal, engineering plastics, Kevlar fiber, etc., through its deformation to absorb most of the impact; the lining material has the ability to absorb sweat, keep warm, and absorb shock. Military helmets often have the function of further reducing the impact force, preventing the shell fragments from hurting the head; the suspension system is the part between the shell and the inner lining, which can usually be adjusted to suit different wearers The difference in head shape.