text: Jab hum eco-friendly materials ki baat karte hain, toh mujhe recycled steel ka idea kaafi interesting lagta hai, kya tumhe yeh bhi achha lagta hai?Haan, recycled steel toh kaafi durable hota hai, lekin kya tumne solar panels ke baare mein suna? Unse ghar ki energy cost bhi kaafi kam hoti hai, sahi hai na?