Jiangsu Jingxue Insulation Technology Co., Ltd was founded in 1993, is a national high-tech enterprise dedicated to the R&D, production, sales and service of energy-saving thermal insulation materials (energy-saving thermal insulation sandwich panels) for industrial building maintenance enclosure system and cold storage enclosure system. Jingxue also manufacture and provides global customers with a full series of industrial doors, cold storage doors and logistics warehousing loading & unloading equipments, to customize the best logistics loading & unloading area intelligent solution for customers.

Jingxue is a leading manufacturer of all in one solutions for energy-saving enclosure system of industrial buildings and cold storage in China. It has two internationally advanced fully automatic continuous production lines for energy-saving thermal insulation sandwich panels. It has an annual production capacity of 2 million square meters of various energy-saving thermal insulation panels and more than 20,000 sets industrial doors and cold storage doors, which can meet the needs of logistics real estate warehousing development, logistics cold chain warehousing development and related full series product solution requirements.

With years of experience in the industry and continuous absorption of advanced design concepts from EU and the United States, Jingxue has successively developed full range products that meet different industries. The main products include: Building Sandwich Panels, Cold Storage Sandwich Panels, Insulated Sectional Doors, Single Skinned Sectional Doors, Roller Shutters, PVC High Speed Doors, Cold Storage Doors, Garage Doors, Dock Levelers, Dock Seals, Dock Shelters, etc. Products are widely used in logistics, warehousing, manufacturing, cold chain industry, food and pharmaceutical industries… Jingxue has provided comprehensive intelligent product solutions for more than 60 Fortune 500 companies and many domestic and foreign large and medium-sized enterprises. With professional pre-sales consultation, reliable product quality and dedicated after-sales service, the company has won wide customer recognition.

Since its establishment, Jingxue has actively developed the international market and accumulated rich experience in foreign project operations. Up to now, Jingxue products have been distributed throughout Europe, North America, South America, Southeast Asia, South Asia and the Middle East… and have been exported to more than 50 countries. Jingxue shoulders the national industrial mission and continues to lead the development of the industry. With the most professional, most outstanding and most satisfactory products and services, Jingxue continues to create the greatest benefits and value for the global customers.

JINGXUE Electric Manual Intergration Fireproof Indulsated Sectional Steel Door

Door Panel:
1) The door panel adopts full-automatic production line imported from Kraussmaffei of Germany, and fluorine-free polyurethane door panel is formed by one-time constant temperature continuous foaming. The polyurethane inside the door panel has good adhesion with the surface steel plate,thus with good thermal insulation (thermal insulation coefficient K≤0.5W/m2ºC), foaming without air hole, foaming density≥45kg/m³, and the working temperature range meets -20ºC ~ 90ºC. Thermal conductivity k-value:0.5Watt/(m2xºC).
2) The inner and outer panel are made of 0.5mm thick Bao-Steel galvanized steel plate, and the surface is treated with two layers of electrostatic polyester paint, the thickness of the paint is not less than 28 μM. It can resist long-term sunlight, rain and ultraviolet rays, and can ensure that it will not fade for more than 15 years.
3) The overall thickness of the door panel is ≥ 42mm, and the height of the door panel is 500mm. The door panel is designed with pinch resistance function, and the fire rating is B1.
4) The standard color is White Gray RAL9010, Silver Gray RAL9006, special colors can be customized.

Door Motor & Intergrated Control Box:
1) Electronic Limiting Motor, 380V/3P/50Hz or 220V/1P/50Hz; It can display the number of door opening and fault codes information.
2) JINGXUE Industrial Sectional Door Motor, with temperature sensitive relay motor protection and overload protection. The control box has up, down and emgency stop functions. The button switch is a low voltage power manual switch, which is safe and durable. With manual sprocket, stable, safe, running speed of about 250mm/s, and standard wireless remote control, control distance is 100m.

Counterbalance System:
1) Precision-engineered by a computer program;
2) Torsion spring material is 60Si2Mn,oil-tempered spring wire;
3) Torsion spring by the special heat treatment and oil immersion antirust treatment;
4) Torsion spring providing a minimum 30,000 cycles.

Safety Device:
1) Broken cable safety device: ensure that the door body stops within 20cm when the steel wire rope breaks;
2) Broken torsion spring safety device: ensure that the door body stops within 20cm when the spring breaks;
3) Wireless safety airbag: rebound in resitance when the door body coming down, to protect the safety of people or goods.

Door Tracks: 380mm standard radius track, 2mm hot-dipped galvanized steel, C-profile anti-wind track.

Hardwares: Aluminum die casting end stiles, abrasion proof nylon 66 roller, High-strength galvanized steel hinge, Aviation dedicated galvanized steel rope.

Sealing:
1) Side sealing strip: the side sealing strip is installed on the track corner plate. After installation, it is close to the door plate.
2) Bottom sealing strip: special bottom sealing strip for industrial door, which is in full contact with the fixed ground and has good air tightness.
3) The top sealing strip of industrial sliding door discipline is sealed at the top. After installation, when the door body is closed, the sealing strip will be close to the wall.

Packing: JINGXUE insulated sectional door are packed by seaworthy wooden cases, door panels and other accessories (motor, controal box) are packed seperately;

Shipping: EXW, FOB, C&F, CIF, DDP terms all acceptable, lead time decided by order qty, season... usually 2-4 weeks after order confirmed.

We have deep cooperation with benchmarking enterprises in each industry segment, to provide customers with total solution products and services. We also accumulated a lot of industry experience to provide high-quality in-depth services to customers in each industry, some of our typical clients listed below: