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 have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification
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.
Hubs of Combine Agricultural Machine parts
Special sprocket for conveyor
Different surface treatment as per customer's demand
| Product name |
Hubs of Combine Agricultural Machine Parts
|
| Materials Available |
1. Stainess Steel: ASTM A182 F304\304L\ F316\316L\1Cr18Ni9Ti\0Cr18Ni9Ti\321\18-8; |
| 2. Carbon Steel:ASTM A105,20#\Q235\16Mn\ ASTM A350 LF1,LF2 CL1/CL2,LF3 CL1/CL2\ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70; |
| 3. Alloy Steel: ASTM A182 F1\ F5a\ F9\ F11\ F12\ F22\F91\A182F12\A182F11\16MnR\Cr5Mo\12Cr1MoV\15CrMo\12Cr2Mo1\A335P22\ St45.8/III. |
| 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 |
Audited Supplier 
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