plastic internal gears for mixer OEM precise parts manufacturer for all kinds of large plastic parts plastic internal gears for mixerSpecificationsInjection plastic parts ... PMMA, PS, TPE, TPU, TPR and other injected plastic material.2). Process: Plastic Injection Molding;3). Finish: Vacuum plating, electroplating, painting ... strict QC and are with well-done package. plastic internal gears for mixer