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About National Offset Warehouse

National Offset Warehouse is a California-based supplier of aftermarket replacement offset printing press parts, consumables, and support products. Since 1999, we have supplied high-quality OEM-alternative replacement parts for Heidelberg, Komori, Mitsubishi, KBA/Planeta, Ryobi, Shinohara, Sakurai, and other leading offset printing press brands.

We help commercial printers, print shops, and pressroom professionals reduce maintenance costs with reliable products, competitive pricing, and knowledgeable customer support.

What We Supply

We offer a comprehensive range of replacement parts and consumables designed to support the maintenance and performance of commercial offset printing presses.

Our inventory includes wash-up blades, feeder parts, suckers, ink fountain parts, coater parts, air filters, water filters, and other essential pressroom components.

In addition to replacement parts for Heidelberg, Komori, Mitsubishi, KBA/Planeta, Ryobi, Shinohara, and Sakurai presses, we also supply products for Harris & Bruno equipment and Baldwin, Technotrans, and Royse water recirculator systems.

We also carry an extensive range of belts and die cutter parts for Bobst Folder Gluer machines and Bobst Die Cutter machines.

Who We Serve

National Offset Warehouse serves commercial printing companies, print shops, packaging printers, pressroom operators, and maintenance teams throughout the United States and international markets.

Packaging printers account for 75% of our business, reflecting our focus on supporting packaging printing operations.

Whether you need routine consumables or specialty replacement components, our team can help you identify compatible parts for your offset printing equipment.

Why Choose National Offset Warehouse

For more than 25 years, we have focused on supplying dependable OEM-alternative replacement parts that meet or exceed OEM specifications while helping customers reduce replacement part costs by 30–60%.

Customers choose National Offset Warehouse for our extensive product selection, knowledgeable support, competitive pricing, same-day shipping on most in-stock orders, and commitment to helping keep commercial printing presses operating efficiently.

Our Mission

Our mission is to provide reliable replacement parts and consumables that deliver quality, value, and performance for commercial offset printing operations.

We continually expand our product range to provide dependable solutions that support efficient pressroom maintenance and long-term equipment reliability.

Company History

National Offset Warehouse was founded in 1999 to provide commercial printers with a dependable source for quality aftermarket replacement offset printing press parts and consumables.

As our customer base grew, we expanded from serving regional customers to supporting printing businesses across the United States and international markets.

Today, we operate under both National Offset Warehouse and NOW Pressroom Products, continuing our commitment to supplying reliable replacement parts that help customers lower operating costs while maintaining press performance.

Ordering Information

Orders can be placed online 24 hours a day through our website or by calling our toll-free customer service team at 1-800-669-0654.

Customer support is available Monday through Friday from 7:00 AM to 4:00 PM Pacific Time (10:00 AM to 7:00 PM Eastern Time) to assist with product selection, pricing, and replacement part inquiries.

Shipping Information

UPS Ground is our standard shipping method, with UPS 2nd Day Air and UPS Overnight available for faster delivery.

Most in-stock orders placed before 2:00 PM Pacific Time (5:00 PM Eastern Time) ship the same business day. Orders placed after the shipping cutoff or for non-stock items are typically processed and shipped within 24 hours.

Contact Information

National Offset Warehouse Inc.
536 W Mountain View Ave
La Habra, CA 90631

Phone (Toll-Free): (800) 669-0654
Website: www.nationaloffsetwarehouse.com
Email: sales@nationaloffset.com