联系人 Ms. holly
North Road, Tianjin, Tianjin
Tower rulers are the instruments specially designed for surveying and mapping the ***** are applicable to the survey of the terrain for the construction of projects, including railways, high ways, water conservancy facilities, farmland and national defence ***** tower rulers are peculiar in the materials, printing and manufacturing processes. They are characteristic of easy operation and durable service. Our tower rulers really win the favor of both domestic and foreign customers.