
Durable Industrial Roller Chain Double-Pitch Conveyor Chain for Efficient Transmission. Customizable Surface & Size: Surface treatment and chain size are tailored according to customer requirements. High Durability Materials: Made of stainless steel with fire, oil, and heat resistant features. International Standard Compliance: Complies with ISO 1275, ASME B29.100, DIN 8181, and JIS B1803 standards. Lightweight Design: More lightweight than short-pitch chains, suitable for long transmission distances. OEM & ODM Support: Professional design team available for OEM services and customization from designs or samples. Free Sample Policy: Free samples provided; customers only need to cover shipping costs. Fast Delivery Options: Regular delivery in 30-45 days; in-stock products can be shipped immediately. 100% Quality Inspection: Finished products undergo 100% visual inspection by packing staff.