Screw spike used on railroad is also called sleeper screw, rail screw, produced in large size to fasten rail tie plate to rail sleeper made of wood. Our 3 axis thread rolling machine can do various screw spike types: Ss series sleeper screw, square-head screw spike, hexagon screw spike, and double-head screw spike. welcome to inquiry.
Mob/whatsapp +8615512868421
Email: sales@zhihaomachinery.com
Contact: kitty
Phone: +86 15512868421
E-mail: sales@zhihaomachinery.com
Whatsapp:+86 15512868421
Add: XingWan Industrial Zone, Xingtai CIty, Hebei province, China.