... ,3). Extrusion4). Deep tooling process,a). High precision sawing, b). Bending, c). Punching/Stamping, d). Expansion and contraction, e ... for industrya). Heat sink for lighting, speaker, & other electrical equipment.b). Furniture parts, ladder, mounting bracket/frame for bike etc. ... lines, annual output capacity is more than 60,000 tons.b). Harni(Japan) anodized & electrophoresis lines.c). Korea imported ...