Door Hardware Products

Explore OUPU’s range of door viewers, lock cylinders, master key systems, door stops, and cylinder accessories. Browse product categories and available options to find products that match your door hardware requirements.

OUPU Door Hardware Product Range

Beijing Oupuoptic Instrument Co., Ltd. offers a range of door hardware products, including door viewers, lock cylinders, master key systems, door stops, and cylinder accessories. The product range covers different materials, designs, and component options. Available specifications depend on the product model.

Door Viewers and Lock Cylinders

OUPU’s door viewers are available in brass, aluminum, zinc alloy, and fire-rated categories. Its lock cylinder range includes brass and zinc alloy options. Browse the relevant product categories to compare available models and identify the specifications suited to your application.

Lock Cylinder Options and Custom Requirements

OUPU provides information on lock cylinder key head styles, keyway profiles, surface finishes, coating options, and pin configurations. These options help customers specify different cylinder components and configurations. For custom specifications or bulk pricing, contact the OUPU team to discuss your requirements.

Frequently Asked Questions

Common questions about our door hardware products

OUPU offers door viewers, lock cylinders, master key systems, door stops, and cylinder accessories. Each category has its own available models and specifications.

OUPU lists brass, aluminum, zinc alloy, and fire-rated door viewer categories. Please check the individual product pages for available models and specifications.

OUPU provides options for key head styles, keyway profiles, surface finishes, coating options, and pin configurations. Contact the team to discuss your required specifications and confirm the available customization options.