UIC:865-1
DIN: ST52-3
JIS: SM490A,B,C,YA,YB
standard:
we can produce all kinds of metal (travers) bolt and nut..
extensively used to adjoin railway on metal (travers)
MATERIAL: carbonic steel
DIN: ST52-3
Brand Name: | GIJIN |
Place of Origin: | Iran (Islamic Republic of) |