Lanzhou Weili ventilation duct processing Hotline: 13239684208 13893158461 Contact: Liu, Address: Lanzhou Chengguan District No. 193 silver road ditch; Address: Seven Mile Creek District of Lanzhou City, Gansu, Hunan Konishi 2 km. Gansu we have been adhering to the quality of survival, reputation and development, we would like to continue with your efforts to create more cooperation. Lanzhou processing building ventilation duct design, installation engineering, industrial plant workshop laboratory to undertake the design and installation of ventilation, air conditioning and ventilation pipe fabrication and installation process; Gansu duct processing has advanced machinery and equipment, with automatic five-wire and three-wire devices, peer within a low cost, practical experience, design and construction put in place, reasonable prices and many other advantages. Lanzhou duct processing of products of the technical quality standards by the National Technical Supervision and Inspection Center, fully qualified, the indicators lead to peer products, custom specifications, models of ventilation ducts and fittings. Gansu duct processing specializing in piping, ventilation ducts, ventilation equipment, ventilation design as one of the experts. Maryland has a stronger duct processing various ventilation pipes and other products, and hope in the future development, it is possible to get your support, establish a good working relationship with you, a long-term and stable cooperation partner. Gansu ventilation pipe processing inorganic fiberglass duct case of non-combustible material, but it is burning insulation materials depends on how the material may be, Lanzhou ventilation pipe processing usually use non-combustible insulation materials such as glass wool, and polystyrene panels can not meet the requirements. Gansu higher ventilation pipe processing intensity, should it lighter and easy to carry without cracking and damage caused by the collision crisp, due to weight small, not prone to permanent vertical deformation and settlement, not dry - wet, hot - low temperature impact of environmental change, Lanzhou ventilation pipe processing the material easy to cause more fragile and crisp cracking, peeling, not suitable for overhaul and change the pipeline, processing visual Gansu ventilation ducts for the development of talent, with strong technical force and rich human resources to the scientific management-led, so that product quality and effective protection, and thus the user has won widespread praise and trust. Lanzhou ventilation pipe processing we sincerely hope that the new and old customers to work together to create brilliant!