North American chain automotive maintenance service provider Challenges: Conventional straight-view borescopes cannot reach blind spots inside engine combustion chambers and gearboxes. Blurry images make carbon deposits and tiny cracks hard to identify. Full equipment disassembly costs massive labor time. Songyin Solution: 720° articulating HD industrial borescope with wear-resistant flexible probe. Photo and video capture available. Probe diameter and cable length can be customized for gasoline and new energy engine inspection. Outcomes: Non-destructive inspection without engine teardown, greatly cutting working hours and improving fault diagnosis accuracy. Bulk supply for workshops and OEM private labeling available.