[Product]
1) Leading role in the modernization of train brackets
As a leading company specializing in the production of railroad and subway metal fittings, which plays a pivotal role in public transportation, we have manufactured and supplied metal and metal fittings for railroad networks of 5 metropolitan subways and railroad corporations. Will.
2) Leading role in pioneering high-speed rail
The localization of high-speed rail brackets, which depended on imports, contributed to the import substitution effect and domestic technology accumulation, and played a role and role as a leader in the production and supply of catenary and connecting brackets up to 400km/h ultra-high-speed rail brackets. We will do our best to contribute to the development of the train industry with safe, fast, and comfortable high-speed trains through continuous and continuous research and development.
[Quality Assurance]
1) Analysis
- Chemical composition analysis and quality material control by the emission spectrometer.
2) Mesaured
- Precise measuring and quality management by three dimessional measurement machine.
- Rigorous tolerance management by akk beans by precision guages & tools.
- Maintenance of dynamic balancing measured by the most modern balancing equipment.
- Rigorous process management in hard-anodizing.
3) Inspected
- Measurement & IUnspection of thickness, roughness and hardness after anodizing.
4) Tested
- By 250Ton horizontal universal testing machine.
a) Loading test of flanges and beams.
b) Compression strength test of beams.
c) Tensile strength test of welding part.
- Determination of highest safety warping yarns measured by bending diagram.