... spring for Komatsu, Caterpillar, Hitachi, Kato, Dawoo, Hyundai, Sumitomo, Samsung, Kobelco and Mitsubishi equipment Powerful ability of design and fabricate complex precision ... tooling by ourselve, and process all kinds of precision metal parts as required ... -Turning machines, CNC-Turning machines, Milling machines, Precision wire cutting machines, more than 160 sets in ...