直径部件编号规格分钟断裂强度每 100′约重7/16SW4362506商业15,90035.61/2SW5062506商业22,20045.89/16SW5662506商业27,000595/8SW6262506商业34,10071.53/4SW7562506商业48,40092.27/8SW8762506商业64,8001431SW1062506商业83,3001871-1/8SW1162506商业103,7002401-1-4SW1262506商业126,200290