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High quality → Adhere to millimeter level quality
Strict quality control throughout the entire process
▷Imported raw materials account for over 60%, locking in quality from the source
▷ 72 hour simulated extreme environment test, exceeding the national standard by three times the strength requirement
▷Each batch of samples is retained for traceability, and the warranty period is extended to a rare 10 years in the industry

▷For 7 consecutive years, the pass rate of random inspections has been 100%, demonstrating the responsibility of the "invisible backbone of construction" with data