Machined Plastic Parts – Southern California Machined Plastic Parts - Southern California Home » Machined Plastic Parts – Southern California Send Us a Message Name * Phone Email * Message * Upload a file Thank you for your inquiry, by submitting this form you will receive periodic newsletters from R&B Plastics. Please check here if you do not want to participate. * Required Fields R & B Plastics, Inc. 227 E Meats Avenue, Suite A. Orange, California 92865 Toll Free: 1-800-888-5371 Local: 714-229-8419