Twist-type Grating Nonskid typeA (IBO･IBO) Nonskid typeB (ZARA･ZARA) Nippon Steel Grating DSK Protective Fences for Bridges FRP Grating Stainless Grating Fin Tube Heat Exchangers NGN Liner Plates Tricast(Cast-iron Grating) Rain-Shooter Green Panel LEBUS Spooling System Ampli Grating Types Ecommerce -B2B (Business-to-Business) Staff Mr. Hiroshi Yamamoto Position Representative Director Employment 420 Set up: 1951 Capital: 460,000,000