Do you need plastic contract manufacturing near Boston, Massachusetts? Ask Gregstrom for rotational molding, thermoforming, and value-added services.

Undercuts in plastic molding can be used to create part features such as screw threads, locking tabs, or slots for switches. These protrusions or inde...

Trimming is a finishing operation that removes excess plastic so that rotomolded parts fit correctly and work properly. Learn about automated trimming...

Reinforcing ribs for rotomolded parts help keep nominal wall thickness to a minimum. That’s important because thicker walls in plastic parts can incre...

The shortage of ventilators during the COVID-19 crisis has focused popular attention on these mechanical breathing machines. According to the World Ec...