| Brand | TECHTONGDA |
|---|---|
| MPN | 239728 |
| Punch Type | Seam Lock Forming Machine |
Check the listing for details. 7Type Edge Biting Machine Air Duct Rolling Machine220V Seam Lock Forming Machine. Condition: New. Listed at 2804.96 USD. The rolls of biting mill are quenched and heat treated with high-quality wear-resistant allay steet.They have high hardness and wear resistance.The continuous high-load fatigue working strength of the rolls is more than 2500 hours.The rolls of biting mill are quenched and heat treated with high-quality wear-resistant allay steet.They have high hardness and wear resistance.The continuous high-load fatigue working strength of the rolls is more than 2500 hours.