Co., Ltd. is a company to produce the newest materials of WELDED METAL BELLOWS, VACCUM COMPONENTS, and MECHANICAL SEAL. In particular, WELDED METAL BELLOWS is approved its best technical power by National administrator, and so it shows excellent durability in high-vacuum condition that it used in plants handling semi-conductor, petrochemistry, vacuum devices, and electric power, etc. KSL Co., Ltd has materilizes customer satisfaction with continuous technology development.