OEM ISO Standard Yellow Zinc Large Roller Chain Sprocket with Internal Spline

=== Base Info ===

• Model NO.：Customized Sprocket
• Manufacturing Method：Hobbing & Carburizing & Grinding
• Toothed Portion Shape：Customized
• Material：C45(Customized)
• Type：Special Sprocket
• Surface Treatment：Yellow Zinc Plating
• General Requirement：Be Free From Burrs & Voids
• General Requirements：Sharp Edges Removed & Rust Protection
• Trademark：OIC
• Transport Package：Export Package,Plywood Case
• Specification：ISO606; ANSI B29.1; DIN8187; GB124-97
• Origin：Changzhou, Jiangsu, China
• HS Code：84834090

=== Description ===