Ningbo Tongshun mold Co.,Ltd developed one fast pipe fitting, Characteristic of product as follows:

1. Environmental protection,ISO 14236 certification.

2. Easy Installation.

3. Thermostability, low temperature resistant.

4. The seismic capacity is good.

5. Size of our products are complete.

6. This compression fitting is suitable for any pipe fittings, including plastics pipe, brass pipe, iron pipes, and so on.

This is the one product - Reducing Coupler, please see 

For drinking water - Reducing Coupler