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| Product parameters | |
| Name: | Hitachi excavator upper roller EX300 | 
| Model Number: | EX300 | 
| Moving Type | L/C,T/T,Western Union,MoneyGram | 
| Type | Excavator bulldozer undercarriage parts | 
| Process | forging /casting | 
| Weight | |
| Hardness Depth | 8-12mm | 
| Material | 50Mn | 
| Surface Hardness | HRC52-58 | 
| Warranty | 6 months | 
| Minimum Order Quantity | 5 Piece/Pieces | 
| FOB Price | US $ 1 - 20/ Piece | 
| Port | Xiamen port | 
| Supply Ability | 100000 Piece/Pieces per Month | 
| Packaging Details | L/C,T/T,Western Union,MoneyGram | 
| Payment Terms | Standard export fumigated wooden pallet | 
| Delivery Detail | Within 30 days after contract established |   | 
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Many models of 
Hitachi Carrier Roller EX300
鈼 Carrier roller with sing and double flanges suit for excavating equipment and caterpillar drilling equipment ranging from 3 to 50 tons.
鈼 Double conical sealing and lifelong lubrication designing enable the carrying wheel to have longer service life and perfect performance in any circumstances