Residential Aluminum Bifold Sliding Door Hinges Hardware 45x99 ODM Product Specifications Attribute Value Size 45*99mm 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 Specificati
