• Model NO.: 03B-72B 03C-72A
  • Application: Industry
  • Manufacturing Method: Rolling Gear
  • Material: Steel
  • Single: Type a ;Type B ;Type
  • Triplex: Type a ;Type B ;Type
  • Changes Way: Stepped
  • Transport Package: Export Package
  • Origin: China
  • Standard Or Nonstandard: Standard
  • Hardness: Hardened
  • Toothed Portion Shape: Spur Gear
  • Type: Circular Gear
  • Douplex: Type a ;Type B ;Type
  • Manipulate Way: Semi-Automatic Manipulation
  • Trademark: DONGHUA
  • Specification: 03B---72B, 03C-72A
  • HS Code: 84839000
DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on.
We adopt good quality raw material and strict with DIN, ANSI, JIS standard ect, We have professional quality conrol team, complet equipment, advanaced technology. In 1999, Donghua obtained ISO9001 Certificate of Quality Assurance System, besides, the company also devotes itselt o environmental protection, In2002, it also obtained ISO14001 Certificate of Environment Management System.





DIN Standard Sprocket
A, B, C Type Sprocket
C45 steel
Teeth Harden
Prebore
03B--72B
03A--72A
Simplex, Duplex, Triplex
DIN Standard Chain Wheel Sprocket


DIN Standard Chain Wheel Sprocket
DIN Standard Chain Wheel Sprocket
Product name  DIN Standard Sprocket Chain Wheel
Materials Available 1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment Annealing, natural anodization, heat treatment,  polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation,  satin, Black surface painted etc.
Products Available sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat,  bushing, coupling, lock assembly etc.
Processing Method CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC : Technicians self-check in production,final-check before package by  professional Quality inspector
Size Drawings
Package Wooden Case/Container and pallet, or as per customized specifications
Certificate ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Advantage Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipment
Lead Time 15-25days samples. 30-45days offcial order

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