| After-sales Service: | Online Technical Support |
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| Warranty: | 1 Year |
| ventilation mode: | mechanical ventilation |
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| Product name | PVC composite hose | |||||||
| Material | 2aluminum foil+1PET+PVC film | |||||||
| Color | Gray/black/white | |||||||
| Specification | DN80 | DN100 | DN120 | DN150 | DN200 | DN250 | DN300 | DN350 |
| Inch | 3.14" | 3.9" | 4.7" | 5.9" | 7.9" | 9.8" | 11.8" | 13.8" |
| Temperature range | '-30ºC-----150ºC | |||||||
| Standard length | 8m | |||||||
| Maximum Pressure | 2500Pa | |||||||
| Advantage | Our prouct boasts a remarkable blend of high temperature endurance, acid and alkali resistance, along with superior fire resistance and flame retardancy. | |||||||
Shangrao Longsheng Technology Group Co.,Ltd.(Longsheng Group) was established in 2015 and is located in Fengchao Industrial Park.High tech Industrial Zone,Wannian County,Shangrao City,Jiangxi Province,China.We are a professional manufacturer of central air conditioning central fresh air system end pipes and pipe accessories.The company currently has four production bases in China,located in Chengdu,Zhengzhou,Dongguan,and Shangrao.The headquarters are located in Shangrao City,Jiangxi Province.The company currently has over 300 employees and a total production area of 30000 square meters.The company has always adhered to the business philosophy of "quality first,service first,and honest first".Efficient work,good reputation,low price,high-quality service,and well-known in the same industry.We sincerely cooperate with domestic and foreign merchants for win-win cooperation,common development,and create brilliance together.
1. Are you a factory?
Of course, we are a professional manufacturer.
2. Why do you say that your products are quality?
Our raw materials are imported from well-known manufacturers at home and abroad, insisting on the production of new materials, without any recycled materials.
3. Are you a reliable supplier?
Yes, We have been engaged in the fresh air industry for 10 years and have a good reputation On the other hand, our customers also trust us for our service.
4. Could you send us the sample?
Yes, a free sample is available.
5. Could you make the products according to customers' requests?
Yes, we will do as the detailed requirements of the customers, and professional recommendations will be offered to customers.
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