The risk in thin-wall work is deformation: clamping stress and cutting heat leave the part to relax unpredictably once it comes off the machine. New Hongji runs dedicated fixturing and stress-relief routes for these parts — a capability the company has been known for over most of its history.
Medical instrument housings are constrained on appearance as well as dimension. Finishing is done in the company-owned Nanjing plant rather than subcontracted, so anodised colour can be controlled and traced batch to batch.