Produk IEC 61386-21: 2021 Klausul 10.4.101 & 10.4.103 dan Gambar 103 Peralatan Pembengkokan untuk Saluran Logam dan Komposit LS-B51M is suitable for bending tests of metal and composite conduits. The bending angle is 90°. After the test, observe whether the sample has cracks. 19 Juni 2025