3. Inspection Process 

 4.Personnel station:

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

 5.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.

6.Advantage

1.Soft colors & Compact design;

2.Leakproof operation;

3.Light and union ends make easy installation

4.Economic as cheaper transport charges & long working life

5.Well and high quality control ;

6.Environment friendly, non-toxic;

7.Weathering & Abrasion resistance & excellent chemical resistance

8.Widely used in building,irrigation,industry and swimming pool;

9.Small order acceptable ;

10. Customer's design & logo are welcome

7.Location:

 DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 9 km to Tianjin  International Airport, and very close to major highways,and TIANJIN port. We look forward to work with your business!