Alloy Steel (Buyang/Qunsheng) Flat Double-Row Foil Key

Product Overview

The Alloy Steel (Buyang/Qunsheng) Flat Double-Row Foil Key is profiled for the flat double-row keyways used across Buyang and Qunsheng door lock ranges. It is a dedicated single-key tool rather than a general blade, so the milled profile keys onto the flat double-row warding precisely. Locksmiths working mainly on these two door brands can carry one compact dedicated key for rapid foil impressioning.

Key Features

• Buyang and Qunsheng profile matches the flat double-row keyways used by these two door brands.
• Dedicated flat double-row geometry seats foil squarely on both rows without lateral slip.
• Alloy steel body takes turning torque without edge distortion.
• Compact single-key format is easy to carry alongside a pick set.
• Hardened working profile keeps foil marking consistent over long service life.

Specifications

Compatibility

• Buyang flat double-row door lock cylinders.
• Qunsheng flat double-row door lock cylinders.
• Equivalent domestic flat double-row pin-tumbler profiles.
• Not intended for crescent, dimple or wafer keyways.

Wholesale & Shipping

Wholesale pricing is tiered by quantity, and mixed orders across our foil tool, pick and accessory lines are welcome. We ship worldwide with consolidated cartons; MOQ is 1 set for stock items and can be negotiated for OEM handle or logo printing.

Important Notice

For professional locksmith, property management and legitimate service use only. 18+. Not for unauthorized entry.