Whale Building Materials co., ltd is a private run business with 13 years of experience in prefabricated steel wood stairs and railing. We start on oversea market from 2012. During development of the projects, to meet clients' purchase requirements, benefit to our location is the aluminium center and focus point, we also start business on aluminium indoor and outdoor products, such as folding windows and doors, entry pivot doors, garage doors, carport, canopy, pergola, courtyard gate and fence. Now, we own one workshop for stairs and railing, two workshop for aluminium products. We also offer one stop building material purchase service. ...