Qingdao Tailong Steel Structure Co., Ltd. is a company specialized in designing, developing, manufacturing,installing,selling steel structures and undertaking various kinds of steel structures. The processing equipment includes automatic submerged arc welding machines, assembling machines, slitters, and shot blasting machines etc. Our main product ranges have H beam, C and Z shape steel purlins, color steel panels, sandwich panels, steel pipe and so on. These products are applied to ...