QINGDAO BONTERRA INDUSTRIAL CO.,LTD we believe that strong foundations start with high-quality materials. Whether you’re a contractor, builder, or homeowner, finding the right building materials shouldn’t be a challenge. That’s why we are committed to manufacturing and supplying durable, reliable, and affordable construction materials that stand the test of time.
We started with a simple goal: to provide top-quality building materials at competitive prices. Over the years, we have grown into a trusted supplier of natural stone slabs, tiles, WPC boards, PU boards, and lighting products. Our team is passionate about delivering products that help customers complete their projects with confidence.
We are more than just a supplier—we are a partner in your success. Our goal is to make sourcing building materials easy, fast, and worry-free. With years of experience, we continue to innovate and improve, ensuring our customers always get the best.
Roofing Sheet (Colored & Galvanized)
Located in Qingdao City, Shandong Province, which is famous for steel industry and we have sensitive marketing information for steel sheet, also we have our own warehouse in Qingdao city, we have professional workers for loading.
We can customize roofing sheets to meet various market demands. Whether it’s a specific color or shape, we tailor our products to your needs.
Metal Sheets, Angle Irons, Square Tubes, and more.
Angle steel is a structural steel for construction. It is a steel section of simple section, mainly used for the frame of metal components and workshops. Good weldability, plastic deformation properties and certain mechanical strength are required in use.
Square pipe, as the name suggests, is a square steel pipe, generally made of strip or steel plate coiled and welded square pipe, the daily life called square pipe is this kind of steel square pipe.
WPC Products (Indoor & Outdoor)
Wood-Plastic Composite (WPC) offers a durable, weather-resistant, and low-maintenance alternative to wood. Ideal for flooring, decking, wall panels, and fencing, WPC products combine the beauty of wood with the strength of plastic, making them perfect for both indoor and outdoor use.
Sanitary Products (Toilets, Wash Basin, and more)
We have our QC department and we inspect every sanitary products before container loading. Our sanitary products with full prodcution libe are designed for comfort, durability, and modern aesthetics. From toilets and wash basins to urinals, bathtubs, faucets and sinks, we provide high-quality, easy-to-clean, and water-efficient solutions for homes and commercial spaces.
Tiles and Natural Stone
We offer a complete range of tiles and have invested in advanced production to deliver glossy, matte, and satin finishes in various sizes, including 20×120, 30×60, 40×80, 60×60, 60×120, 15×150, and 75×150, to the global market.