1.Check Appearance
No cracks, deformation, rust, burrs or damage.
Clear marking, uniform surface and coating.
2.Verify Quality
Qualified material, accurate size, good fitting.
No casting defects, machining flaws or aging.
3.Confirm Match
Suitable for your machine model.
Reliable brand and complete certification.
4.Packaging & Service
Firm, moisture-proof packaging.
After-sales guarantee and fast delivery.
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