... requirements7. automatic machine made8. Short link chain: 1/8 , 5/32 , 3/16 , 7/32 , 1/4 , 5/16 , 3/8 , 7 ... /4 ,7/8 , 19. Medium link chain:1/8 , 5/32 , 3/16 , 7/32 , 1/4 , 5/16 , 3/8 , 7 ... /4 ,7/8 , 110. Long link chain: 1/8 , 5/32 , 3/16 , 7/32 , 1/4 , 5/16 , 3/8 , 7 ... , 25 , 28 , 3214. DIN764 link chain: 4 , 5 , 6 , 8 , 10 , 12 , 13 , 14 , 16 , 18 , 20 , 23 , 26Our company supply ...