More Sensitive Adjustment｜Dual‑Stage Independently‑Adjustable Pivot‑Door Hardware

Smooth light‑touch door opening, fluid door closing and consistent torque. It adopts a precise, responsive dual‑zone independent control structure. The first stage controls the 70°‑25° closing range, while the second stage manages the 25°‑0° closing range. The closing rhythm is regulated in two phases, ensuring every opening and closing movement of the door leaf remains stable and controllable. It operates safely and efficiently and is suitable for a wide variety of heavy‑duty interior doors