adjusting roller 

1. Aluminium frame;

2. Nylon wheel;

3. Real bearing

 We are one of leading manufacturer specialized in aluminium door and window accessories in Ningbo, Zhejiang prov.. Our mainly products are window latch, sliding lock, pulley, handles, operators, Joint corners etc...Meanwhile, most of our products are export to South American, Mid-east, Arabic countries and American countries. We are not only provide OEM service but also customized products. In our factory, you are always find good products to suitable for your markets.

adjusting roller for sliding door