double loop wire are Widely used in the binding of notebook, middle and high- class hanging calender, album, office volume etc.
double loop wire's Fetures: 1) Size: Picth P3: 1 3/ 16" (4. 7 mm ) 1/ 4" (6. 4 mm ) 5/ 16" (7. 9 mm ) 3/ 8" (9. 5 mm ) 7/ 16" (11. 0 mm ) 1/ 2" (12. 7 mm ) 9/ 16" (14. 3 mm ) 1/ 4" (6. 4 mm ) 5/ 16" (7. 9 mm )
3/ 8" (9. 5 mm ) 7/ 16" (11. 0 mm ) 1/ 2" (12. 7 mm ) 9/ 16" (14. 3 mm )
P2: 1 5/ 8" (16. 0 mm ) 3/ 4" (19. 0 mm ) 7/ 8" (22. 0 mm )
1" (25. 4 mm ) 11/ 8" (28. 5 mm ) 11/ 4" (31. 8 mm ) 11/ 2" (38. 1 mm ) 2) Color: Black, white, gold, silver, color and so on. 3) Packing: a) Packing with rool b) Packing with box.