As a professional back up rollers, sleeve bearings, conveyor track roller bearings manufacturer, exporter, supplier and factory in China.--Cixi Golden Star Bearing Co.,Ltd. is an ISO 9001 certified company specialized in producing standard and non-standard bearings, back up roller, sleeve bearing, conveyor track roller bearing with ball & roller types. With technical innovations and upgrade manufacture equipment, Our GLD brand bearings could cover a wide quality range, which of those are used worldwide in variety of industries.