Track Bolt/ High Tension Strength Bolt
ZBRF
Size: Available in diameters ranging from M16 to M56, with no restrictions on length.
Grade: Offers a wide range of grades including 4.6, 5.6, 8.8, 10.9, and 12.9.
Application: Ideal for rail fastening systems, tunnel structures, bridges, and switch components.
We specialize in custom manufacturing based on customer-provided drawings or samples, ensuring precise fulfillment of specific requirements. In addition to standard products, we supply a comprehensive range of railway materials such as E-clips, insulators, plastic or HDPE dowels, shoulder blocks, joint bars, gauge studs, and other essential fastening components for railway infrastructure.
Zhongbo Railway Fastening Company is a leading Chinese manufacturer known for its high-quality rail fastening systems and rail joint bars. As a specialized manufacturer of rail fasteners, we offer a full range of products including rail fastenings, anchors, rail joints, rail clips, rail screws, anchor bolts, rail clamp plates, fishplates, and fishplate bolts used in rail track connections.
Our product line also includes rail fastenings designed for crane rails and elevator guide rails, along with various related components. We adhere to multiple international standards such as GB/TB (Chinese national and railway standards), AREA, UIC, BS, DIN, ASTM, and AS, ensuring quality and compatibility across global markets.
Most of our products are manufactured through hot forging, which enhances their strength and durability. The threads on rail screw spikes are produced using hot rolling techniques with specialized threading machines, ensuring consistent quality and performance.
We produce a variety of thread types, including metric threads, British Standard (BS), British Standard Whitworth (BSW), Trapezoidal (TR) threads, and round threads, to meet diverse application needs. With years of experience and a commitment to excellence, Zhongbo continues to provide reliable and innovative solutions for the railway industry worldwide.
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JIANGSU KIND UNDERSTAND NEW MATERIAL TECHNOLOGY CO.,LTD , https://www.kindunderstand.com