Q:What are your doors used for? A:We specialize in a full range of doors, always offering a suitable option to ensure versatile use in almost any space, including bedrooms, bathrooms, kitchens, balconies, dining rooms, apartments, hotels, hospitals, schools, airports, and more. Q:What are your customization services? A:For real estate, hotels, hospitals, schools, villas, and buyers in need of design services, we offer product CAD design and 3D modeling. Q:What kind of doors do you manufacture? A:We produce a variety of doors including frameless glass doors, aluminum folding doors, aluminum sliding doors, french doors, aluminum-clad wood doors, wooden doors, garage doors, entrance doors, roller doors, etc. Q:Where is your factory located, and how can I visit you? A:Welcome to visit our factory at any time.WANJIA™ Window And Door are located at No. 5 Songxing Road, Songgang, Shishan Town, Foshan City, Guangdong Province, China. You can visit our site map. Q:How is the installation done? A:We provide local offline technical support, installation guides, and online installation guidance. Q:How to measure the size of the door? A:The door width is measured from the left door frame edge to the right door frame edge, and the door height is measured from the bottom of the threshold to the top edge of the door frame. Q:Can you provide samples? A: We can provide samples if they are small samples or material samples.