
Transmission Parts Coffee Machine Worm Gear Coffee Grinder PA/POM Grinding Gear. High Precision Machining: Tolerance +/- 0.005 - 0.01mm and Roughness Ra0.2 - Ra3.2 for superior performance. Wide Material Selection: Supports PA/POM, Alloy Steel, Stainless Steel, Aluminum, and various engineering plastics. Comprehensive Certifications: Certified with RoHS, ISO9001, FDA, TS16949, and REACH standards. Fast Sample Delivery: Samples delivered within 5-7 days for mass production and 15 days for specifications. Advanced Quality Control: Equipped with CMM, hardness testers, and optical instruments for strict inspection. Competitive Cost Reduction: Helps reduce purchasing costs by 20-40% through high-quality components and efficient management. Global Shipping Options: Flexible shipping via sea, air, or express (FedEx, UPS, DHL) from Ningbo or Shanghai. Professional After-Sales: 24-hour online support with insurance coverage and prompt issue resolution.