Robot gripper return torsion springs: constant torque ±5%, 10-million-cycle life verification, double-torsion formed in one pass, 48-hour samples. BQUQ custom torsion springs.
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.
Server EMI shielding covers stamped from 0.5mm galvanized steel: 60+ finger springs formed in one die, flatness ≤0.3mm, 50K pcs/month. BQUQ precision stamping.
Consumer electronics battery shrapnel: 0.12mm stainless, 16-station progressive die, selective gold plating on contacts, 3W-cycle life, 2M pcs/month. BQUQ precision stamping.
Telecom structural components machined in one setup on a 4-axis center: unified datums, hole positions ±0.008mm, modular fixtures for fast revisions. BQUQ precision CNC.
