As the net encloses the cargo and gathers to the lifting position, it generates a safe and balanced method of lifting with out including extreme body weight like a series sling or lifting beam can. 尼龙绳就是由尼龙材料制成的绳子，又叫释电绳，防静电采样绳。尼龙化学学称叫聚酰胺。尼龙的用途广泛，可制成性质各异的硬性及柔性产品。 An optional 4 issue polyester load strap with snap hooks in ... https://www.xulft.com/689.html