美式货钩技术参数型号主要尺寸（mm）重量（kg）SLN320CSLN320ABROT（Kg）SLN0.5TSLN0.75T167120.616.50.16SLN0.75TSLN1T198222.420.60.28SLN1TSLN1.5T239324.620.60.41SLN1.5TSLN2T2810425.421.30.67SLN2TSLN3T3211928.430.20.95SLN3TSLN4.5T4014734.035.11.99SLN5TSLN7T5118743.045.23.81SLN7.5TSLN11T6223052.353.86.85SLN10TSLN15T7225656.469.19.82)