58x98 Aluminium Sliding Rolling Door Hinges Z Section Window Hinges Product Specifications Attribute Value Size 48*96mm Material Aluminum Feature Durable After-sale Service Online technical support Style Modern design Type Sliding Door And Window Rollers Function Quiet operation Product Advantages Fire-Rated Options - Certified for fire door applications Earthquake-Resistant - Special models for seismic zones Anti-Finger Trap - Safety gap prevention design Detailed Specificat