Product Description
Product Name: Square head 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.
4.Protection: Plain, black, Zinc plated, hot dip galvanised.
We produce metric threads, BS, BSW, TR thread, or round threads.
Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.
Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail fastening, anchor, rail joint, rail clip, rail screw, anchor bolt, rail clamp plate, rail fishplate, and fishplate bolt for connecting rail tracks.