Production Innovation & Creation
R&D team of Costar not only shows its professional in products, also in developing production line’s capability. With its long-term innovation of our own original production machinery, Costar has been more competitive and irreplaceable in steel tubes for hydraulic cylinder application and developing customized hydraulic cylinders.
Professional technology development & innovation effectively enhances Costar
high product quality & production performance
Equipments currently in use are designed to not only raise our productivity, also achieve more special and higher specification for high level machinery industry. For example, the technology of controlling the honing pattern in inner diameter reduces seal wear to raise the life of seal, and also extend and maximize the life of its hydraulic cylinder.