dual action polisher 21mm manufacturers Yongkang Shangpu Industry & Trade Co Ltd YK Shangpu (SUNPU) is a professional manufacturer of car polishers, wax, sanders and polishing accessories for machinery. We also provide OEM, ODM globally and has repute with best-selling polisher machines such as OE manufacture as SUNPU for two decades. We also provide OEM, ODM and JDM globally We also equipped with a group of professional technical engineer team that focused on design, R&D. We are focusing on building professional car detailing platform for the industry with business ethical partners globally. 1530 Square Meters Built Global Market Over 20years OE Manufacturer 40+ Product dual action polisher 21mm manufacturers website:http://www.shangpupt.com/