D8K Segment Bolts and Nuts for Bulldozer 9S2727

1. Our Advantages

• Through professional quench-tempering processes to guarantee excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
• Our quality control is strictly performed from sourcing raw materials and different machining procession to final packing. 
  
• 35 years' experience in Excavator & Bulldozer spare parts manufacturing. 
• Professional sales team, maritime logistics guidance.
• After-sale services:video technical support, 24h online support.

2. Structure and Main Dimensions

3. Quality Detection

Metallic Phase Diagram

Surface: tempered sorbite and little free ferrite Grade 2.

Inner:  tempered sorbite and little free ferrite Grade 2.

4. Compatible Brands