| Shape | Ring gear | Standard or Nonstandard | Nonstandard | Tooth Profile | Helical Gear | 
| Material | Casting Iron GG20-GG30 , process CNC | Processing | Hobbing | Pressure Angle | 20 Degree | 
| Place of Origin | HeBei,China(Mainland) | Model Number | gear ring | Warranty | 2 Year | 
| Free Sample | Ironring gear set | OEM service | Yes | Certification | ISO9001 | 
| Minimum Order Quantity: | 10 Piece for more than 100cm diameter, 1000pcs for 60--100cm diameter | 
| Delivery Time: | 25 days after received deposit | 
| Payment Terms: | We accept T/T, Western Union T/T accounts for foreign currency: Bank of China | 
| Supply Ability: | 2000 pieces per Month for big wheels more than 100cm. 10000 pieces per Month for small wheels less then 100cm | 
Packaging Details:
● Standard export hard cartons to assure the safety during the transformation.
● Put foam bag inside to protect the products.
● We can offer neutral clean box, original box or customer's special brand box.
● Custom-made boxes are only avaliable for big order with large quantity.