منتجات IEC 61386-21: 2021 Clause 10.4.101&10.4.103 and Figure 103 Bending Apparatus for Metallic and Composite Conduits 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. يونيو 19, 2025 لا توجد تعليقات