offer

copper sleeve: 

1.brass  

2.forged  

3.female  

4.place of origin: china

5.best quality and price

6. our factory specializes in producing various kinds of copper fittings and kinds of radiator valve for more than 7 years 
7.we use high-quality meterials and advanced technology and strickly controlling the quality of goods 
8.we can produce new items according to technical drawings or samples of customers