NINGBO BEILUN MILFAST METALWORKS CO., LTD
Threaded Rods by NINGBO BEILUN MILFAST METALWORKS CO., LTD
ASTM A193 Grade B7/B7M
ASTM A320 Grade L7/L7M
SAE J429 Grade 2/5/8
DIN 975 Class 4.8/8.8/10.9
ASTM A193 Grade B16
ASTM A193 Grade B8/B8M
ASTM A320 Grade B8/B8M