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  • ProtoPlast Inc. Website Contacts
    (905) 372-6451
    210 Willmott Street Unit # 2, Cobourg, ON K9A 0E9

    Protoplast Inc., established in 1981, is an Ontario-based engineering firm specializing in precision tooling and pre-production engineering for injection molding. With over 30 years of experience, they offer custom mold manufacturing using high-quality materials like QC-10, P20, SP300, H13, and Mol…