In 1989, industry production lines imported from Japan stereotyped cable equipment to produce the following year, eight-legged essay polypropylene rope, the product won the national silver medal.
1989年，行业引进日本八股缆绳生产线设备，于翌年生产出聚丙烯八股缆绳，产品获国家银质奖。
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This rope has serial products including three strands, eight strands, twelve strands and double braided armid fiber rope.
该缆绳品种有三股、八股、十二股和双层编织芳纶纤维绳缆。
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Step 5: Untie the Figure of Eight knot from the rope.