Industrial Automatic High Speed Door Zipper PVC Rapid Rolling Shutter Door Rail Zipper Keder Weldable by High Frequency Hot Air

To be used in high speed sliding industrial doors.

--Strong & durable, no teeth will comm off.

--Less friction while sliding through the rail.

--Significantly cutting cost compared to existing systems.

The tape material is PVC and can be welded to the high speed door fabric.

The matching track is available and can be perfectly matched with the zipper.