Product Name: Screw spike/Sleeper screw/, coach screws / Drive Spikes
Standard: AREMA, AREA, BS, UIC, SS, and other specifications required by clients.
Specification: 22×145, 24×161..., 3/4...1"×3-1/2...7-1/2", 15/16×6, Ss5 Ss8, Ss23, Ss25, Ss36
Grade: ASTM A66-87, 4.6, 5.6, 8.8, Normal and high strength.
Protection: Plain, black, Zinc plated, hot dip galvanized, zinc filtrated.
Market: Britain, Spain, Belgium, Germany, and other European countries as well as the United States, Canada, Chile, Brazil, the Americas, also of Australia, Indonesia and other Southeast Asian countries, Japan and South Korea for a long time, Russia, and other various parts of the world to provide.