उत्पत्ति के प्लेस
Hebei, China
Product name
rail fastener screw spike
Material
Carbon Steel, Alloy Steel
Grade
4.8,6.8,8.8,10.9,12.9,14.9
Surface Teatment
Black, Galvanized, Dacromet , etc.
Bend test
90 degree without broken
Quality Control
100% inspection during production
Delivery Time
Within 20 days