
Hardened Tooth Heavy Duty Industrial Roller Sprocket with ISO9001. Double-Row Stability: Greater transmission capacity and stability for high-load and high-speed systems. Customization Support: Teeth, heat treatment, surface treatment, and precision customized per drawings. Fast Delivery: Standard sizes ready stock with 7-15 days delivery; small orders 10-15 days. Quality Assurance: ISO 9001 and SGS certified with 100% inspection before delivery. Material Variety: Available in stainless steel, steel, iron, brass, bronze, and aluminum. Low MOQ: Supports sample orders and small trial orders for quality testing. OEM/ODM Service: Full OEM customization accepted with drawings and detailed requirements. Professional Support: 32 years experience, 36 technical staff, and 24-hour technical response.