Post Co-Extrusion is a popular way, to add a sealing lip, gasket to the extruded plastic profile online

Tooling	Approximate	Tooling	Approximate	Tooling	Approximate
structure	Meter weight	Speed min	Output min	Speed max	Output max
PCE-Single-T800	0,035	3	6,300	4	8,400
PCE-Single-T1500	0,035	4,1	8,610	7	14,700
PCE-Double-T800	0,035	3	12,600	4	16,800
PCE-Double-T1500	0,035	4,1	17,220	7	29,400

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