Real production case studies from our factory: CNC machined parts, metal stamping, custom springs and heat sinks - tolerances, materials, volumes and delivery data.
Automotive high-load compression springs from oil-tempered wire: 5-million-cycle fatigue verification, salt spray and hardness sampling, full PPAP package with shipment. BQUQ custom springs.
Medical micro compression spring case: 0.2mm wire, ±5% force tolerance with 100% sorting, 5-million-cycle fatigue sampling, 3-week trial delivery. BQUQ custom precision springs.
800G optical transceiver heat sink case: 6063-T5 extrusion plus CNC finishing, 0.8mm fins, base flatness ≤0.05mm, black anodizing, die in 15-20 days and first batch in 5 weeks. BQUQ heat sink manufacturer.
EV high-voltage connector terminal stamping case: C5191 phosphor bronze, 0.15mm stock, ±0.02mm pitch, burr ≤0.02mm, 24-station progressive die, 500K pcs/month with in-line inspection. BQUQ precision stamping.
Robotic joint reducer housing CNC machining case: 6061-T6 aluminum, ±0.005mm hole positions, φ0.01mm coaxiality, 1.2mm thin walls, 200 pcs/month, 12-day first batch. BQUQ precision CNC.
One factory, four process lines — CNC machining, metal stamping, custom springs and heat sinks, all under ISO9001:2015 with 3–7 day sampling.
