Custom steel fabricated large welded angle iron cages for marine hatchery to hold 3 tons of fish trays with hooks.jpgGALVANIZED GRATING SECURITYPRE-UNSECURE PIT AREA 10 FOOT DROP18 FOOT INDESTRUCTIBLE STEEL TRUCKBODY COMPLETE7 FOOTWIDE HEAVY TUBE STEEL BODYHINGED LADDER DOORStructural steel shoring