Description:Our concealed hinges are made of high-quality zinc alloy, rust-proof and corrosion-resistant, sturdy and to use. Each pair can withstand a large capacity of up to 10kg, perfect for cabinet doors, sliding doors, nice goods in a good product, worth buying! Features: Made of high-quality zinc alloy, rust and corrosion resistant, and sturdy to use, service life up to 50,000 times. Unfold to make the door rotate 180 degrees, without exposing the hinges. Easy to open and close, less noise. Convenient to fix with hole, the cross hinge fits the door round corner mounting, perfect for cabinet door, sliding door, etc. High load capacity up to 10kg. Specification: Condition: New Brand Material: Zinc AlloyColor: Shown as pictureSize: 43.7mm, 60.4mm, 68.8mm, 94mm (Optional)Life Span: Up to 50,0002 pcs. Max. Load capacity: up to 10kgPackage weight: 68-323g