DIN Standard Black Surfacet Treatment Sprocket 12b-C-12z

• Standard Or Nonstandard：Standard
• Application：Motor, Motorcycle, Machinery, Agricultural Machinery
• Hardness：Hardened Tooth Surface
• Manufacturing Method：Rolling Gear
• Toothed Portion Shape：Chain Wheel
• Material：Alloy,Carbon Steel

=== Base Info ===

• Model NO.：12B-C-12Z
• Type：Circular Gear
• Chain No：25b-360b 25A-360A
• Structure (for Chain)：Roller Chain
• Usage：Transmission Chain
• Color：Multi-Colored
• Transport Package：Export Package
• Specification：25---360
• Trademark：DONGHUA
• Origin：China
• HS Code：84839000
• Production Capacity：10000PCS,Month

=== Description ===
Materials Available1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202. Steel:C45(K1045), C46(K1046),C203. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)4. Bronze: C51000, C52100, C54400, etc5. Iron: 1213, 12L14,12156. Aluminum: Al6061, Al60637.OEM according to your requestSurface TreatmentAnnealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.Products Availablesprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.Processing MethodCNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assemblyQC :Technicians self-check in production,final-check before package by  professional Quality inspectorSizeDrawingsPackageWooden Case/Container and pallet, or as per customized specificationsCertificateISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009AdvantageQuality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipmentLead Time15-25days samples. 30-45days offcial order