
Durable Cast Sprocket for Efficient Transmission Chain Systems. High Strength Material: Made of SCR440/Scm440/45c with hardened tooth surface for superior mechanical performance. Custom Non-Standard: Specializes in non-standard sprockets like segmental, welded, and cement types with large sizes. OEM Service Available: OEM manufacturing is available to meet specific customer requirements and designs. Professional Manufacturer: Direct factory in Shanghai with own punching, forging, and casting workshops for quality control. Fast Delivery Time: Generally 5-10 days for in-stock items; lead time varies based on quantity for non-stock items. Competitive Pricing: Offers most competitive prices due to direct manufacturing without trading company margins.