Views: 0 Author: Site Editor Publish Time: 2026-08-26 Origin: Site
Follow three core principles:
1.Check if the manufacturing process is fully executed.
Even with the same raw materials, different processes result in vastly different products. Sufficient homogenization treatment determines the fundamental quality of the part.
2.Check how long the manufacturer dares to guarantee the product.
Brands that offer long warranties are usually confident in their products. Most ordinary brands only provide a 1-year warranty, while some premium options back their parts for 5 years or 200,000 kilometers — the gap speaks for itself.
3.Check for third-party verification.
Test reports and real-vehicle installation data are the real hard evidence. Indicators like chemical composition, hardness, and metallographic structure all tell the full story of a part’s quality.