Welcome to GSM Corporation, your one-stop solution for premium construction materials. Elevate your projects with our cutting-edge products, including state-of-the-art prefabricated structures for swift and efficient construction. Our roofing shingles provide not only durability but also aesthetic appeal, ensuring a perfect blend of style and substance. Explore the future of roofing with our stone-coated roofs, offering a seamless fusion of strength and elegance. And for those seeking innovative solutions, our tensile roofs redefine architectural possibilities. Choose GSM Corporation for excellence in prefabrication, roofing, and advanced construction technologies – where quality meets innovation's then add more details below.​