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Plastic Injection Molding

Mastars Plastic Injection molding Service

Mastars has earned a reputation for being able to handle all projects, custom insert molding, and other complicated projects much faster than with traditional tooling, often helping our clients get to market shortly.

Plastic Injection Molding

  • Sample parts are included with each new tooling order for customer review
  • No Minimum Quantity – Injection molds are our specialty
  • Fast and competitively priced Engineering Changes allow us to react very quickly to design updates and to test multiple concepts
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We Work Very Closely With Your Injection Molding Project Requirements

  • Stock Materials – We also stock common resins for fastest possible delivery
  • Special Materials – We can source any commercially available material for client requirements in the appropriate volume
  • Customer Supplied Materials – Customers with proprietary materials or those who wish to supply the material from their source may arrange for us to produce parts from their materials
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In-House Mold Design & Production – Injection Molds Built at our Facility

  • Mastars factory is able to run 7 days a week to further shorten delivery times
  • Our molds are cut to the customer’s data and specified material, including the manufacturer’s specified shrink rate. Mold tolerances are typically +/- 0.003”
  • Mastars is equipped advanced electric injection molding equipment, delivering 45 to  1200 tons of pressure
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Mastars Products Wall

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Related Manufacturing Service

Injection Molding Relevant Industries


The automotive industry represents a large part of the customer base and we believe to provide the highest quality solution for our customers.


Best technology and superb technology combine to bring your product to market quickly and economically


Marstars works with leading lighting industry to custom the light housing.

Further Reading of Injection Molding

Ultimate Guide to Plastic Molding 2021

Plastic molding is the process by which plastics in various forms (powders, granules, solutions, and dispersions) are made into products or blanks of the desired shape.

Commonly Used Injection Molding Materials You Can Choose

Mastars can offer a complete service for components and sub-assemblies manufactured in engineering polymers, all on one site.

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