Spring Clean Up & Co-Operative Purchasing Mar 25, 2021 Getting Ready for Spring Clean Up? We have a variety of Schwarze Sweepers available to demo at your location!!! Co-Operative Purchasing Available The Schwarze A8 Twister Street Sweeper is available to purchase off of the Co-Operative Purchasing Contract. For more information, click here. For a testimonial from TCM Sweeping, click on the picture above. For more information or to schedule your FREE demo, please call 856-845-2800 and ask for truck sales or send an email to *protected email*.