High Quality Crawler Excavator flat head track shoe bolt and nut M20X65F with good quality and better price made in China

Product Description

Track bolts and nuts

1. Guarantee: *2 months

2. Material: *0Cr

3. Surface hardness: HRC****2, grade: *2.9

4. Technology: Forging

5. Packing: Standard exported fuming wooden pallet

6. Delivery time: ****5 days after order confirmed and receipt of *0% 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.