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Southern California Stocking Warehouse Location

16410 Bloomfield Ave.
Cerritos CA 90703

Pacific Northwest Stocking Warehouse Location

20049 SW 112 Ave.
Tualatin, OR 97062

Corporate Office

2485 Mesa Terrace
Upland, CA 91784

Hours of Operation:

8:00am to 5:00pm Pacific Time

Phone number:

(909)-981-0688

Email:

For Technical Assistance:
info@gpspolymers.com

For Sales & Customer Support:
support@gpspolymers.com