Gregstrom Corporation

Gregstrom CorporationRequest A Quote

Woburn, MA

Custom rotational molding from Gregstrom Corporation includes complete design and manufacturing services. We will help you develop timely, economical solutions and specifications for your custom rotationally molded plastic parts and products. We specialize in custom projects for commercial and industrial products, including fan housings, lockers, bulk handling containers and recreational products. From design through production and delivery, our customers receive high-quality, timely service.

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Rotational Molding

Blow Molding

Rotational molding, commonly referred to as "rotomolding", is a plastic casting technique used to produce large hollow, seamless, and double-walled parts. It is a three-stage process that involves a mold on a rotating frame, a heating chamber, and a cooling chamber. Molds for the rotomolding process are specially designed....

Blow Molding

Blow Molding

Blow molding is a type of plastic forming process for creating hollow plastic products made from thermoplastic materials. The process involves heating and inflating a plastic tube known as a parison or preform. The parison is placed between two dies that contain the desired shape of the product...

Compression Molding

Compression Molding

Molding is a manufacturing process that uses a mold - the latter being a solid container used to give shape to a piece of material. It is a forming process. The form is transferred from the mold to the material by...

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