About Us

Dynamic Sales Co., Inc. is a Christian, family owned, small business, established in 1966, by Wayne Henderson. Dynamic Sales - Corner Stone of Quality. The four points of our star represent Service, Quality, Commitment, Integrity - our pledge to our business partners, and community since 1966. And today we continue to offer quality products, value - added service, and competitive prices.

Dynamic Sales Co., Inc. has been supplying the contractor and industrial markets with quality products and superior service since 1966. By keeping a well stocked warehouse, we are able to supply our customers with time sensitive deliveries.

Dynamic Sales has been supplying C.D. accessories since 1972, and in 2002 we began the manufacturing of Arc Welding Accessories. All of our products are produced on state of the art manufacturing equipment to ensure quality.

Dynamic Sales Co., Inc. is committed to serving and meeting local community needs. Through our faith, LIONS Club, BSA, NFIB. and other community/ business organizations, Dynamic Sales Co., Inc. is meeting its commitments to the community.

Dynamic Sales has been an NFIB member for more than 30 years. Our current president serves on the Missouri Leadership Council and the St. Louis Area Action Council. For more information on the National Federation of Independent Business, go to www.NFIB.com.

Dynamic Sales Co., Inc. is a founding member of STAFDA, and actively promotes the benefits of membership. Our founder wrote STAFDA's constitution & by-laws in 1975, and we continue to be involved at the regional and national level. For more information on STAFDA go to www.stafda.org.

To find out more about the products and services our company offers, click on the e-mail link in the Contact Information section below. If you have any questions that we can answer, let us know! We would be happy to assist in making your visit a satisfying one.

Contact Information


By standard mail:
Dynamic Sales Co. Inc.
9419 Koenig Circle
St. Louis, MO 63134

By phone:
800-446-6656 (between 7:30 a.m. and 5 p.m. CST)

By e-mail:
Click Here

Shipping Information

All orders placed by 11am CST Monday – Friday will ship same day. Orders place on weekends or holidays, will ship on the next business day. Orders are shipped only to addresses that match the billing address of the card used, and only to addresses within the 48 contiguous United States. No International orders accepted.

Refund, Returns and Cancellation Policies

New, unopened products in their original packaging may be returned with an RGA number obtainable by phone or e-mail request. All returns are subject to inspection upon receipt. All returns must have an RGA number printed on the outside of the box and on the return paperwork. You must enclose a copy of the original packing list. Once the product has been deemed in re-saleable condition, a refund for the original purchase amount less a 15% re-stocking charge will be credited to the credit card used for the purchase. Shipping/handling charges and fees are not refunded, and return freight is the responsibility of the customer.

Frequently Asked Questions

When will my order ship? All orders placed by 11am CST will ship same day.

How will my order ship? All orders will ship via UPS Ground service, unless Air Service is requested.

How can I check on my order? You may contact us at 1-800-446-6656 for order status.

How can I track my order? Upon order completion, an e-mail with your UPS tracking number will be sent to you.

What if I have questions? You may e-mail us (see Contact Information above) or for immediate questions call 1-800-446-6656.

What are my payment options? We accept MC/V/AE.

When is my credit card charged? Usually within 24 hours or less of shipping, a charge will be placed on your credit card.

Will I be charged tax? All order shipped to Missouri and Illinois are subject to sales tax.

Trademarks / Logos

All names, logos and marks created by Dynamic Sales Co Inc appearing in this site are trademarks owned or licensed Dynamic Sales Co Inc. The use or misuse of these trademarks or any other content of this site is strictly prohibited, except as otherwise permitted herein. Permission is granted to view and print materials from www.dsincstore.com for the non-commercial purpose of viewing, reading and retaining for reference. Any other copying, distribution, retransmission or modification of information or materials on this site, whether in electronic or hard copy form, without the express prior written permission of Dynamic Sales Co Inc, is strictly prohibited.

Disclaimer / Restrictions

We reserve the right to refuse service or cancel order for any reason, including no reason at all to any customer. In addition, we reserve the right to change, modify, add, or remove portions of this policy at any time. Please check this page periodically for changes. Your continued use of dsincstore.com following the posting of changes to these terms will mean you accept those changes. All sales/pricing subject to prior sales and availability.

Restrictions: You must be 18 years or older and have a valid credit card, with full authority to use it, to submit an order through this site. You agree not to use this site or any content contained in it for any illegal or inappropriate activities.