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            電熔套筒

            公稱直徑dn(mm) D1 L1 L
            20 35 30 67
            25 40 32 77
            32 48 40 83
            40 52 42 87
            50 67 45 99
            63 87 57 117
            90 115 70 142
            110 139 75 151
            160 201 95 192
            180 215 104 209
            200 277 110 139
            250 306 129 260
            315 384 150 305
            355 435 156 318

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