Bottom Roller Track Roller Bolt and Nut for Bulldozer and Excavator
1. Why Choose Us?
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Through professional
quench-tempering processes to guarantee excellent mechanical properties, high
strength and superior wear resistance to avoid bending and breakage.35
years' experience in Excavator & Bulldozer spare parts manufacturing.
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Strict quality control from raw material, design, technology,
manufacturing for the entire process of detection.
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We use Magnetic Particle Detector,
Impact Tester, Material Testing Machine, Metallurgical Microscope, such testing
and inspection instruments, to guarantee our products high quality.
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We can produce any requested parts according to your blue
print or samples.
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
5. Positive Customers Feedback
