Purchase Qty. Reference FOB Price
10,000-99,999 Pieces US$0.55
100,000+ Pieces US$0.38
Product Description
Railway Track Square Head Sleeper Screw Spike 1. Standard: GB10487-89, AREMA, ASTM A66-87, BS, UIC and other specifications required by clients. 2. Specificaiton: 22*145, 24*161...., 3/4...1" 3-1/2...7-1/2", 15/16-6, Ss5. Ss8, Ss25, Ss36. 3. Grade: Normal and high strength. Protection: ...