... Lobe knob Turning handle Star Knob Clamping Knob Plastic Adjustable Handle1. Material: ABS, PVC, PP, PC, PE, NILOY, PEEK and other plastic ... processes in order to ensure the quality. Turning handle:Materials: ABS, PP, POM, NYLON, HDPE, PVC, HIPS, TPU and TPRMold Design ... according to customers drawings samples.OEM, ODM services offered Plastic Adjustable Handle Knob