China mason Wide Arch Molded Rubber Expansion Joint can be divided into a control unit with and without control unit. When you buy a Large Diameter rubber joints,ou should select with the Wide Arch Molded Rubber Expansion Joints with control unit.
Zhengzhou Mason is a Wide Arch Molded Rubber Expansion Joint manufacturer from China. Welcome to purchase our products.
（Reminder: The data is for reference only and can be customized based on the drawings you provide.）