SWD LWD 厚度 宽度
1217/26/2029 11.6 16.8/25.5 2 2.9
2540/81/3032 25 40.0/81.0 3 3.2
SEM1025/0810 10 25 0.8 1
SEM1025/1011 10 25 1 1.1
SEM1025/1211 10 25 1.2 1.1
SEM1230/1215 12 30 1.2 1.5
SEM1230/0814 12 30 0.8 1.4
SEM1638/1020 16 38 1 2
SEM1638/1520 16 38 1.5 2
SEM1638/1528 16 38 1.5 2.8
SEM1638/2028 16 38 2 2.8
SEM1540/1017 15 40 1 1.7
SEM1540/1217 15 40 1.2 1.7
SEM1540/1517 15 40 1.5 1.7
SEM1850/12