Chaiseri Metal & Rubber Co.,Ltd is the only qualified manufacturer of Track Shoes and Road Wheels in Thailand. Chaiseri have exported its products to more than 35 countries due to its competitiveness in quality, price, and on-time delivery. Chaiseri has successful developed Chaiseri Double-pin Track shoes which improves existing tracks for greater reliability, service-life, improve vehicle performance and optimize tracks in terms of minimum weight and maximum strength by incorporating extensive rubber, 3D CAD and Finite Element Analysis (FEA). The First Win 4x4 360 degrees protection system is based on a welded ballistic hull with V-Shapped floor to dissipate mine blasts. Extensive use of composite material in the V Shapped hull reduces the vehicle weight. Ballistic and blast protection performance depends on customer requirement from STANAG 4569 Lv 1 up to Lv 3.