L&M Manufacturing is a proud distributor of Ace Roto-Mold Tanks by Den Hartog Industries, Inc.
Den Hartog Industries, Inc. is a manufacturer located in Hospers, Iowa with the following capabilities:
- Rotation Molding
- Injection Molding
- Blow Molding
- Metal Fabrication
- Custom Projects
- Delivery Services
Ace Roto-Mold Tanks, Poly Septic Tanks, Poly 1000 Gallon Septic Tanks, and Poly 500 Gallon Septic Tanks are backed by a 3-year limited manufacturers warranty. Standard tanks are rated for liquids up to 1.7 specific gravity.