About Orindo Eratec PT. Orindo Eratec established at 1992, a subsidiary company from the ORI Group. PT. Orindo Eratec was incorporated in 1992, beginning its path as a professional supplier of Fiberglass Reinforced Plastic (FRP) Pultruded profile. Our company has been growing for more than 20 years, and now PT. Orindo Eratec proudly supply various product of Fiber Reinforced Plastic (FRP) including FRP Grating, hand rails, stair treads, ladders and other composite products for domestic and global industrial needs.