1.Carbon Fiber Ring GB/T19001-2000 idt ISO 9001:2000 Certification ;
2.Manufacture License of Sepecial Equipment People's
1.Carbon fibre ring has GB/T19001-2000 idt ISO 9001:2000 Certification ;
2.Manufacture License of Sepecial Equipment People's Republic of China;
3.Available in a variety of sizes;
Carbon Fiber Ring