3D Adjustable Concealed Hinge: 180-degree opening angle with 3D adjustment for secret doors and flush doors.
High Load Capacity: Supports up to 80 kg per pair of hinges for heavy-duty commercial use.
Premium Material Construction: Made of solid zinc alloy, aluminum alloy, or stainless steel via precision die casting.
5-Year Warranty Coverage: Covers mechanical defects with free parts and labor replacement within 5 years.
Customized Logo and Packaging: OEM services available for custom logos and packaging design upon request.
Multiple Finish Options: Available in painting, anodizing, and brushing finishes including silver, black, grey, and gold.
ANSI/BHMA Standard Compliance: Meets ANSI/BHMA standards suitable for fireproof, security, and noise isolation doors.
Free Sample Availability: Free samples provided for quality verification before bulk order placement.