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roller bearing
1, The plastic pulley outer ring is produced of plastic materials (POM, PP, PA, nylon), with excellent surface for sliding windows and doors.
2, The inner ring is produced of carbon steel with zinc plated, with excellent anti-rust capacity.
3, The colour of plastic outer ring according to customers' requirement.
4, The roller with long life performance
We specialized in all knid of window rollers, bicycle parts, lighting decorative patrs.They are both excellent in quality and resonalbe in price. If there any products meet your interesting, please let us have your specific enquiry. I will give you a prompt reply after we got them, welcome to visit us anytime! Thank you!.....
roller bearing