High Quality Excavator Parts Mini-excavator Bottom Roller/Lower Roller for Yanmar B17-2 Track Roller – Supplier Price

Track bolts and nuts
1. Guarantee: 12 months
2. Material: 40Cr
3. Surface hardness: HRC38-42, grade: 12.9
4. Technology: Forging
5. Packing: Standard exported fuming wooden pallet
6. Delivery time: 30-45 days after order confirmed and receipt of 30% deposit
7. Terms of payment: T/T or L/C at sight

Processes

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface , make the surface to be bright and clean and uniform and beautiful.

The third, in heat treatment: We use the Digtal Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, We can deal with the products in different sizes keeping the non-oxidation surface

Full sizes availabe,square head,hexage head both available.

We can design according to sample or drawing,quick delivery,steady quality.