Zibo Baogai Building Materials Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of Manhole Covers. We are located in Zibo, Shandong, China, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Covering an area of 5,000 square meters, we now have over 53 employees, boast an annual sales figure that exceeds USD1,000,000, and currently export 35% of our products worldwide. Our well-equipped...