Taiyuan Xin sun rose Security Technology Co., Ltd. Product Features: doors based architectural design, vertical open up flat hanging from the ceiling, do not take up any space in the room. Continuous production line of the door, the door to ensure the stability of quality. Yameite doors are fitted between the top, middle, bottom and door seals to ensure that the door from erosion, with good insulation effect. Balancing System: External torsion balance system, torsion working life of 500 segments doors, 000 to 1000,000 times a work cycle. Seal: bottom of the U-shaped vinyl seal, frost, moisture and water infiltration, side, top, slotted seal sealed connection between the door to punch trough and heat pipe tape sealed off. Taiyuan Xin sun rose Security Technology Co., doors Features Applicability: According to the building structure design, doors open vertically upwards, hung flat on the inside of the wall above the doorway, do not take up any space indoors; full vertical rise, do not take sides doorway advantage to maximize the release of the doorway space; Appearance: double galvanized steel combined with a polyurethane layer, the surface embossed design allows the door enduring, easy to clean, nice pvc doors, sliding corporate image; insulation properties: Double layer of steel to reduce heat loss, high density polyurethane inner clip 42kg / m3 insulation, thermal insulation effect is excellent; refrigerator doors | Xin sun rose Security (certified) | doors provided by Taiyuan Xin sun rose Security Technology Limited. Taiyuan Xin sun rose Security Technology Co., Ltd. (www.xrsznafkj.cn) is a leader in Taiyuan, metal door, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xin sun rose in security leadership with the staff warmly welcome all inquiries negotiations to create Xin sun rose a better future security.