Fuente: WIPO "hemp" High -speed elevator wire rope uses sisal hemp core, the utility model relates to an elevator steel cable technical field, it contains yarn of ramie fibre, yarn of ramie fibre is filled at the center and yarn of ramie fibre is filled to the side, the coiled thigh is twisted with the fingers to four strands of yarn of ramie fibres, the center fill yarn of ramie fibre and set up at the middle part of twisting with the fingers the coiled thighs by four strands of yarn of ramie fibres, per two strands of yarn of ramie fibres between all be equipped with the side and fill yarn of ramie fibre. Density is big, and intensity is high, improves wire rope's life greatly, and the practicality is stronger.