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Jiali machine thread screws in smartwatch mainboard assembly guide, covering ISO 965-1 standard, torque control, test data and quality reports.
2026-04-20 Read More
Jiali waterproof screws dual certification for diving equipment shells, covering ISO 9227 salt spray standard, EN 60529 pressure cycling test and full compliance report.
2026-04-20 Read More
Jial self-tapping screws in TWS earphone plastic housing assembly guide, covering ISO 1478 standard, test data, AirPods Pro 2 validation report, and production advantages.
2026-04-20 Read More