Guangzhou Huitong Machinery Manufacturing Co. for Kobelco excavator design, production standards Kobelco excavator arm size and non-target plus the long arm. Through advanced computer-aided design system, various types of processing equipment, skilled staff skills and practical application of knowledge and experience, in terms of stress analysis, material selection, technology and processes, designed to ensure the structural strength and other Komatsu excavator long arm of use performance and quality. Komatsu excavator plus the long arm is mounted within the internal baffle plate to withstand tensile load, extending the life of the long arm excavator Komatsu.