Shanghai Heng Construction Door Industry Co., Ltd. is a professional manufacturing steel fire doors, wooden fire door, inorganic fibers fire shutter doors, WFJ TFJ GFJ, such as several types of steel fire shutter doors, inorganic super fire shutter doors, composite fire shutter doors, lateral fire doors, electric roller shutter doors, fast shutter doors, muffler shutter doors, crystal shutter doors, industrial roller shutter doors, industrial sliding doors, automatic telescopic doors, fast Garage door flap garage door, garage door remote control, automatic barrier, plant industrial sliding doors, stainless steel sliding door, stainless steel mesh-type doors, stainless steel connecting doors, grille shutter doors, sliding doors, glass doors springs, and all types of door motors, remote control. The company has a long history, strong technical force, complete testing means, high quality products are exported all over the country, to get around the user's high praise, for many years was named "Star Enterprise", "Bank Credit Enterprise" and "Contract-honored enterprise. " Today Shanghai Heng Construction Door Industry Co., Ltd. in the "pursuit of excellence, quality service," the purpose of continued development, make unremitting efforts, is a research and development, sales and installation in the enterprise. Meanwhile our company also committed to the development of common, complex steel fire shutter door business, the product is widely used in shopping malls, hotels, warehouses and other public buildings and high-rise building fire district, fire partitions, plays to prevent the spread of fire to expand the important role This product has twice the fire through the national Ministry of Public Security Administration of fixed fire extinguishing systems and fire-resistant components of Quality Supervision and Testing Center of detection. In the process of production and sales company has been implementing the "quality first, customer first" approach, and gradually establish and perfect quality assurance system, improve the production process to ensure the fire resistance of each batch of product to reach the national standard GB14102-93. And in early 2002 passed the ISO9001 international quality management system certification, the volume of business also flourishing. To improve the market competitiveness, expand production scale, the company general meeting of shareholders decided to develop single-track single curtain fireproof roller shutter door, two-track double curtain fireproof roller shutter doors, lateral steel fire shutter doors and other products to fill the city shutter door gaps in the market. Companies adhere to "people-oriented, honest win-win" marketing concept ", the implementation of international practice management, complete management system, full implementation of the ISO14000 international environmental management decency. With high quality, creating a better life and work. Constant construction always insist on honesty , quality of business, and sincerely hope that with the community new and old customers sincere cooperation, constant construction work with you to create brilliant.