Welcome to Tank Products!

Tank Products, Inc. specializes in API (American Petroleum Institute) & AWWA (American Water Works Association) products for the storage tank industry. 

Located in the Inland Empire area of Southern California and in business since 1960, we have the knowledge and experience to help you with a wide selection of fasteners, API flanges and more for both bolted & welded steel storage tanks, water storage tanks, fuel storage tanks and more.

Need a quote on a project?

Just fill out our quick form and a representative of Tank Products, Inc., will get back to you as soon as possible.

Storage Tank Products and More!

For over 50 years Tank Products Inc. has been serving the Inland Empire area of Southern California. We are located in Ontario, just minutes away from Upland, Fontana, San Beranrdino, Rancho Cucamonga and just outside the greater Los Angeles, Riverside and Orange County area. We also provide storage tanks across the country from Bakersfield, CA to Houston, Texas to Florida, Ohio, Pennsylvania, Arizona, Minnesota and more.


Our knowledgeable staff is always just a phone call away or you can reach us by filling out our online contact form. Please feel free to request a quote and contact us with any of your storage tank needs. We are always willing to help.

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Tank Products, Inc.


3969 E. Guasti Road, Unit D

Ontario, CA  91761


Phone: 909.923.3188

Fax: 909.923.9858

We accept major credit cards

Proudly serving the Inland Empire


Tank Products, Inc. specializes in API (American Petroleum Institute) & AWWA (American Water Works Association) products for the storage tank industry. We have the knowledge and experience to help you with a wide selection of fasteners, API flanges and more for both bolted & welded steel storage tanks, water storage tanks, fuel storage tanks and more.

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