NPT1/4
GB/T119.1-2000, B8x18
Ф 14
upper
lower
lower
upper
GB/T5784-1986, M12x35
GB/T93-1987, Washer 12
GB/T119.1-2000, 10x22
GB/T97.1-2002, Washer 8-140HV
GB/T93-1987, Washer 8
GB/T5784-1986, M8x35
GB/T5784-1986, M12x30
GB9877.1-88, FB8010012SN
Ф 30
10X1.9
GB3452.1-1992
Ф 20