Proudly Made Possible by an American Company
As America celebrates its 250th Birthday, all of us at COI Rubber Products would like to thank our customers, employees, suppliers, and partners for being part of our journey. To celebrate this historic milestone, we’re offering $250 off your next qualifying tool order with coupon code AMERICA250.
Custom molded rubber • Plastic products • Rubber extrusion • Rubber-to-metal bonding • Engineering support
Serving Customers Across America for More Than Two Decades
We are proud to be an American-owned company, serving customers throughout the United States for more than two decades. While we manufacture many of our products with trusted partners in China, every order is supported by our California headquarters, American customer service team, and our commitment to delivering exceptional value to businesses across the country.
California Headquarters
Every order is supported by our U.S. team in Diamond Bar, California.
American Customer Service
Our team supports quoting, communication, and customer care from the United States.
Exceptional Value
We combine American service with trusted manufacturing partners to deliver value nationwide.
Boat #602 in the 2026 Newport Beach Old Glory Boat Parade
This Independence Day, we’re honored to participate as Boat #602 in the 2026 Newport Beach Old Glory Boat Parade. If you’ll be attending the celebration, we invite you to wave, cheer us on, and celebrate America’s 250th birthday together!
- Look for COI Rubber Products in the parade
- Wave and cheer us on as Boat #602
- Celebrate America’s 250th birthday together
- Thank you for supporting American business
Claim Your $250 Off
Use coupon code AMERICA250 to save $250 on your next qualifying tool order, or submit a request and our team will help apply the offer.
Prefer email? Contact sales@CoiRubber.com or call (626) 965-9966.
$250 OFF Your Next Tool Order
To celebrate this historic milestone, COI Rubber Products is offering customers $250 off their next qualifying tool order with coupon code AMERICA250.
Coupon Code
AMERICA250
Offer Ends
Valid through December 31, 2026.
Thank You
We are grateful for the opportunity to serve your business and community.
Happy 250th Birthday, America!
America’s strength has always come from hardworking people, strong partnerships, and businesses committed to serving their communities. From everyone at COI Rubber Products: God Bless America, and thank you for supporting American business.
Offer Terms
Offer details for the America’s 250th Birthday promotion.
- Save $250 on your next qualifying tool order.
- Use coupon code AMERICA250.
- Valid through December 31, 2026.
- One coupon per customer.
- Cannot be combined with other promotional offers.
- Minimum order may apply.
- Additional restrictions may apply.
- Offer subject to review and approval by COI Rubber Products.