Established in 1947 Bar Grating - Steel - Stainless Steel - Aluminum - Fiberglass. Custom Gratings ADA compliant, High Heel Proof, H-20 and Fork Lift Loads. Expert consultations and estimates. We provide gratings to all industries including Water Treatment, Industrial, Mezzanine, Schools, Highway, Architectural and Onamental. Grizzley Grates and Hopper Grates. We have manufacturing and fabrication plants in South San Francisco and Madera, CA. Sales offices in San Francisco [650 871-8251], Madera [559 664-0709] Los Angeles [562 697-4901] Arizona [602 504-6799].