10" chair swivel mechanism A20

10" chair swivel mechanism the mechanism of this size is usually used on chairs and sofa of big size. it can also be used as other turnable furniture parts such as display shelf. * 245*245mm square * made of hot rolled steel * black powder coated * 12 ball bearing with plastic race and full ball bearing type are available * ball bearings are made of carbon-steel, durable. * thickness of material is 2.5mmin common, 2.0mm and 3.0mm are available. * 360 degree continous rotation, non-return. smoothly. * flat with no pitch * 7*20mm slotted holes allows for a wide range for hole patterns to work. * heavy duty and durable service * small trial order is also welcome, big orders with discount. Know more about our products. welcome to www.fsnhrs.com.cn , there are more products you may be intereted in. we would like to be your furniture parts supplier,OEM orders are welcome. look forward to your enquiry.