
Our fame in door frame roll forming machine industry indicates our finest products and considerate service offered to customers. custom roll forming series manufactured by Jiangyin Dingbo Technology Co., Ltd include multiple types. And the products shown below belong to this type. Dingbo Technology has been dedicated to the research and development of special fire damper roll forming machine materials to meet the needs of global customers. This product features excellent cushioning and shock absorption capacity. The materials used in it are soft and flexible enough to absorb the impact.

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