
Casting Parts for Railway System with Threaded Holes. OEM and ODM Services: Full customization from samples and designs with flexible options available. Wide Material Selection: Stainless steel, carbon steel, copper, and alloy steel options available. High Precision Machining: Machining tolerance up to +/-0.01mm with professional inspection. Extensive Surface Treatment: Options include sand blasting, polishing, plating, and painting. Global Certification: ISO 9001:2015 and TS16949 certified for quality assurance. Fast Sample Delivery: Samples typically ready within 25 days after mold completion. Mass Production Capacity: Annual production capacity of 20,000 tons with 30-40 day lead time. Complex Geometry Capability: Specialized in investment casting for intricate shapes and details.