KD-15 Standard Strength use for normal fishing & commercial line
KD-20 Medium Strength use for normal fishing & commercial line
KD-30 Premium & Medium Strength use for leisure fishing & ocean commercial line
KD-40 Premium Strength use for high quality leisure fishing
KD-50 Super Strength use for Sport fishing
KD-60 Ultra Strength use for specialized sport fishing
(2) According to packing, it could be divided into two groups:
Base on weight, the line package could be divided into: 100G, 200G, 250G, 500G, 1KG, 2KG, 5KG, 10KG, 100KG, 1/8LB, 1/6LB, 1/4LB, 1/2LB, 2LB, 3LB, 4LB, 5LB etc.
Base on length, the line package could be divided into:
20M, 25M, 30M, 50M, 100M, 150M, 200M, 250M, 300M, 500M, 600M, 1000M, 2000M, 5000M, 10000M, 80Y, 100Y, 150Y, 200Y, 300Y, 500Y, 1000Y etc.