The sisal fibers, with long and white color, strong and pliable, good tension, high friction resistance, high acid and alkali resistance to corrosiveness, are widely utilized for making ropes, cores for steel wire rope, polishing buff, carpet, pulp, building materials, doormat and other different kinds of products, The executive standard of sisal fibre: GB/T 15031-94 GRADE LENGTH Cm BUNDLE FIBRE STRENGTH N/G 300mm IMPURITIES RATE MOISTURE REGAIN A GRADE ≥95 ≥880 ≤2.5 ≤13 B GRADE ≥85 ≥830 ≤3.5 ≤13 C GRADE ≥70 ≥780 ≤5.0 ≤13