The best quality and faith bring us the good market, such as USA, CANADA, BRAZIL, AUSTRALIA, UK, GERMANY, ITALY,        SPAIN,    TURKEY, ALGERIA, DUBAI, RUSSIA, UKRAINE, SINGAPORE, MALAYSIA etc. “Made in DUNHUI” in many Countries.

   “DUNHUI” is your correct choice. Welcome to visit 

1.     High quality Standard UPVC big Bend 90 For Drainage

   Specification:

   Standard : ASTM - D - 2665 
   Size : from 1-1/2" to 6" 
   Material : UPVC/PVC-U/PVC 
   for DWV water

   Feature:

  1,Corrosion Resistance

  2,Strong Softness

  3, High Flow Capacity

  4, Light-Weight

  5, Easy - to -use

  6, Anti-aging

  7, Fire Resistant Properties

2.Applications:

> Distribution for cool and hot water; 
> Duct for drinkable water system;
> Pipes for kinds of high-temperature and low-temperature heating system;
> Pipes for heating and coolling settings in solar energy system;
> Connecting pipe for air conditioners. 

3. Main product demonstration and application cases

4. Product Advantage

1). Healthy,sanitary: The product is the green building material, no fouling,  not

breed bacterium, no secondary pollution. can be used in cleaning drink water pipeline system.

2). Light weight, high strength: specific gravity is only 1/8 of the metal, anti-stress test's intensity up toabove 5MPa, high toughness, good impact resistance.

3). High temperature endurance: long-term service temperature:70°. Short-term service temperature:95°, Softening temperature: 140°

4). Corrosion Resistant: resist chemical matters or electron chemical corrosion

5). Higher Flow Capacity: smooth interior walls, small water resistance, high flow capacity

 5. Personnel station: 

  Have professional salesmen, and 6 Engineers, More than 30 inspectors. 

6.Quality and Safety:

We have a very strict and complete quality control system, which promises that goods we produced are always of the best quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001:2008.

7.OUR  Advantages

1) We produce parts by ourselves, which makes more competitive price and faster delivery;

2) We provide OEM/ODM service and submit various styles, latest designs to our clients;

3) We have many customers from Southeast Asia, Africa, Middle East, North America, and South America;

4) We have standard testing report from ISO, SGS and GMC;

5) We have great experience on provide high quality service to clients;

6) Welcome to visit our factory.

8.Location:

 DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 19 km to Tianjin  International Airport, and very close to major highways,TIANJIN port. We look forward to work with your business!