V grooved pulley bearing are produed with bearing material Chrome steel or carbon steel ,adn the cover coated material is with POM or nylon ,they are widely used in sliding door window
Customized Window Sliding Door wheel with material Chrome steel and outside coated mateial POM and can provide customized service ,sample and drawing also welcome.
sliding bearing rollers with bearing material chrome steel ,stainless steel ,outside coated material can with nylon ,POM,PU and we can prodvide with OEM service .