Injection Moulding Plastic Manufacturer, Mars Plastics brings reliable, economic, and versatile plastic injection molding manufacturing services with impeccable customer service. Mars Plastics 40 Agnes St. Providence, RI 02909 USA | ph: 401-421-5275 | https://www.marsplastics.com | Manufacturing Facility Location: https://www.google.com/maps?cid=18218557570129806325