Design
We offer design, engineering, FEA (Finite Element Analysis) services, molds, and fixtures.
Industries Served
Integrity produces parts for our valued customers in the agricultural, automotive, playground, waste
disposal, advertising, shipping, safety industry, and more. Market sectors and applications we can assist with include:
Storage Tanks, Spraying Equipment Tanks, Brine Tanks, Wine Presses Tanks, Livestock Equipment, and Livestock Shelters
Heavy-Duty Truck Beds, Duct Work, Air Intake Systems, Wheel Arches, Mud Flaps for Tanks, Instrument Panels, and Consoles
Water Tanks, Septic Tanks, Sewage Connecting Housings, Pipe Linings and Fittings, Pool, Spa and Hot-Tub Parts, Concrete Post Forms, Lighting Globes
Above-Ground Pedestals, Below Ground Chambers, Business Machine Enclosures, Speaker Enclosures, Cross-Arms for Utility Poles
Vacuum Cleaner Parts, Floor Cleaner Tanks
Chemical Tanks, Laboratory Tanks and Sinks, Water Treatment Tanks, Cases, Shrouds, Housings, Environmental Secondary Containment, Corrosion and Pollution Control Equipment Parts
Dock Floats, Bumpers, Pontoons, Boat Parts (Wheels, Hulls, Seating, Fenders, Live Wells), Storage Bins
Tanks, Drums and Barrels, Hoppers, Intermodal Bulk Containers, Skids and Pallets, Chutes, Refuse Carts, Containers and Lids, Laundry Carts
Water Tanks
Point of Purchase Displays, Newspaper Vending Boxes
Kayaks and Canoes, Ski Cases, Pet Products, Bowling Equipment, Park Benches
Road Furniture, Cones, Signage
Integrity Rotational Molding
We specialize in the low-volume production of hollow plastic parts. With multiple molds we can also handle your high volume needs.
Materials
Which Plastic is best?
There are many types and grades of plastic resins used in rotational molding. Depending on the design of the finished part, several variables need to be considered: density (stiffness of flexibility), melt index (flow rate), low temperature impact, high temperature distortion, ultra-violet stability, FDA acceptability, environment stress crack resistance (ESCR), and chemical resistance.
The most widely used material currently available for rotomolding is polyethylene. Although Integrity manufactures parts utilizing polypropylene, nylon, polyvinyl chloride (PVC), ethylene vinyl acetate (EVA), and other specialized materials, the vast majority are produced with polyethylene.
| Density | Properties | Product Application |
| Low Density (LDPE) | Flexible, FDA acceptable, poor stiffness, no ESCR |
Food containers, toys, liners |
| Linear Low Density (LLDPE) | Better stiffness, Excellent ESCR, good low temperature impact, FDA acceptable |
Furniture components, chairs shells, tankage (except fuel), drop-in boxes, liners & bins, dock boxes, dock floats,buoys |
| High Density (HDPE) | Best stiffness | Furniture components,tankage (except fuel), decks, housings |
| Crosslinkable High Density(XLPE) | Excellent imapct strength, ESCR, and low temperature impact |
Fuel tanks,dock floats,oil reservoirs |