Product Name | Fresh air PE pipe |
Material | HDPE |
Diameter | DN75,DN90,DN110,DN160,DN200,DN250 |
Color | Green,blue,gray,white |
Category | Food grade,Antibacterial grade,Flame Retardant |
Application | Central air condition,Ventilation system,HVAC system |
Shaped | Disc-shaped,Cylindrical shape |
Features | non-toxic, environment friendly, corrosion resistance, light weight, easy to transport and install, lower maintenance costs |
Advantage | Light weight,flexibility, toughness, chemically inert, resistance to abrasion, smooth surface, environmental stress crack resistance, corrosion resistance, frost & rodent resistance, hygienic safety, easy and quick installation |
code | specification | descripton | packing | volume | weight |
LS0180101 | DN75 | Outer 75mm Inner 63mm | 50meters/roll | 100*100*50 | 13kg |
LS0180102 | DN90 | Outer 90mm Inner 76mm | 50meters/roll | 110*110*55 | 19kg |
LS0180103 | DN110 | Outer 110mm Inner 92mm | 30meters/roll | 110*110*50 | 14kg |
LS0180104 | DN160 | Outer 160mm Inner 140mm | 3meters/piece | 300*300*16 | 2.13kg |
LS0180105 | DN200 | Outer 200mm Inner 175mm | 3meters/piece | 300*300*20 | 3.6kg |
LS0180106 | DN250 | Outer250mm Inner 225mm | 3meters/piece | 300*300*25 | 4.8kg |

Material:ABS
Specification:75mm/100mm/120mm/150mm/200mm

Material:stainless steel
Specification:70mm-300mm

Material:PP
Specification:75mm/90mm/110mm/160mm/200mm
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.