GB/T 4740-2024 Chinese PDF (GB /T4740-2024) GB/T 45579-2025 English versions: GB/T 17643-2025

English versions: GB/T 17643-2025

GB/T 44951-2024_Chinese: V50 test methods for ballistic materials and products (Chinese: 防弹材料及产品V50试验方法)

GB/T 45612-2025_Chinese: 1 100 MPa spline-drive bolts with MJ threads for aerospace (Chinese: 航空航天用1100MPa MJ螺纹花键头螺栓)

conductor resistance and mass (Chinese: 航空器 耐火电缆 尺寸、导线电阻和质量)

turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles (Chinese: 汽车及汽车列车最小转弯直径、转弯通道圆和外摆值测量方法)

GB/T 4740-2024 Chinese PDF (GB /T4740-2024) GB/T 45579-2025 English versions: GB/T 17643-2025GB T 4740 2024_Chinese: Test method for strength of ceramic materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4740 2024