Brand:GIJIN
Send Inquiry
1) we can produce all kinds of railway bolts..
2) this product extensively used to make concrete mould
3) standards:
DIN (MATERIAL):17200:1654
JIS: SCM 440(H)
AFNOR:42 CD4

1) we can produce all kinds of railway bolts..
2) this product extensively used to make concrete mould
3) standards:
DIN (MATERIAL):17200:1654
JIS: SCM 440(H)
AFNOR:42 CD4


