excavator track link/track chain for EX230,EX270,EX300,EX350,EX360,EX370,EX400,EX450,EX550,EX750

2. Material: 40Mn2, 40Cr

3. Surface hardness: HRC56-58, depth: 6-8mm

4. Payment term: according to the quantity. small order: after signed contract, 100% by T/T; big order: after signed contract, 30% deposit, the balance is paid against the fax of B/L.

5. Technology: Forging

6. Packing: Standard exported fuming wooden pallet

7. Delivery time: 15-20 days after order confirmed and receipt of 30% deposit

Our products are according to the standard of OEM to manufacture.

1. High-degree harden treatment ensure the most strength. 

2. The track pin is done the tempering and the surface intermediate frequency quenching treatment, which ensure the sufficient hardness of core and abrasion resistance of external surface.

3. The track bushing is done the tempering ensure the reasonable hardness of core and abrasion resistance of internal and external surfaces. 

Advantage: Our track link assembly (track chains) are specifically designed, engineered and manufactured, use high quality raw material, all made by OEM quality and reliable. It can be customized.

We produce effective and stable track link through the strict quality management. Our products are recognized and accepted in the world market with international standards quality.