(A &B Series) Double Pitch Roller Chain

(A &B Series) Double Pitch Roller Chain. Enhanced Tensile Strength: 15-20% higher than standard roller chains for superior durability. Precision Heat Treatment: Parts undergo quenching, tempering, carburization, and nitrogen protection for optimal hardness. High-Quality Alloy Material: Constructed from premium alloy steel with excellent grease lubrication. Advanced Manufacturing Process: Plates punched and squeezed by precision technology; pins and rollers machined by automatic equipment. Rigorous Quality Control: All parts controlled within reasonable tolerance ranges to ensure performance. Chrome Plated Surface: Surface treatment provides corrosion resistance and aesthetic finish. Wide Application Range: Suitable for garment, conveyer, packaging, automotive, motorcycle, mining, and agricultural machinery. Standard Specification: Available as A & B Series Double Pitch Roller Chain conforming to standard requirements.