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St. Louis - Headquarters

Seiler Plastics Corporation
9750 Reavis Park Drive
St. Louis, MO 63123

Phone: 314-815-3030
Fax: 314-815-3025
Toll Free: 888-673-4537

Atlanta - Sales Office

Phone: 770-251-5344
Fax: 314-815-3025


Seiler Plastics specializes in the extrusion of plastic tubes, profiles, and sheet as well as the thermoforming and die cutting of this sheet into specific products. Here are some other suppliers of plastic products, machinery, and supplies.

National Plastics – Thermoformed Packaging – This inline thermoformer based in St. Louis is a good source for thin gauge clamshell packaging and blisters. At Seiler, we focus primarily on heavier gauge parts made in a batch process.

Reed Rubber Products – Thermoplastic Rubber Extrusions - This St. Louis based manufacturer is a good source of all types of thermoplastic (TPV) rubber extrusions, gaskets, & seals.

Temtron Repair – Services and repairs plastic molding machines, especially Barber-Colman Maco controls.

Store Supply Warehouse - Plastic Shopping Bags - Offers a full line of plastic shopping bags for all types of retail stores.

Tropical Palm Trees - This manufacturer of artifical palm trees utilizes innovative cutting techniques to transform plastic sheet into palm leaves.

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