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Square Flange Bolts with Round Thread for Tunnel Construction Square Flange Bolts with Round Thread
Tedrail is a professional manufacturer specializing in railway and industrial components. We offer a wide range of high-quality products, including railway wagon parts such as bogies, axles, wheels, wheelsets, brake shoes, axle boxes, side frames, bolster, center plates, adapters, brake discs, couplers, yokes, pistons, and piston rings. Additionally, we supply rail track fastening systems like spikes, clips, fish plates, base plates, bolts, nuts, and more. Our product line also includes automotive parts and custom castings, forgings, and machined components tailored to customer specifications.
We have an experienced technical and quality assurance team that is well-versed in international railway standards. Our engineers are skilled in the design, production, and inspection of railway components, ensuring that every product meets the highest quality and safety requirements. With our dedicated business team and collaboration with the China Railway University, we provide reliable technical support and industry expertise.
Our team consists of professionals from various departments, including management, marketing, senior engineers, engineers, quality assurance, and workshop staff. We prioritize customer satisfaction by offering convenient and efficient business services.
All of our railway products undergo rigorous testing, including chemical analysis, metallography, mechanical testing, ultrasonic testing, magnetic particle testing, impact testing, hardness testing, and surface quality checks. This ensures that every item we deliver is safe, durable, and reliable.
Tedrail is committed to providing complete solutions for the railway industry and is eager to collaborate with partners worldwide. Our strengths include strict quality control, advanced infrastructure, ethical business practices, experienced personnel, and a broad distribution network. We guarantee on-time delivery and exceptional service.
Product Details:
- Model No.: Square Flange Bolts
- Type: Hexagon Head
- Head Style: Square
- Grade: 10.9
- Diameter: 25mm
- Tension Strength: Over 700MPa
- Length: 400mm – 500mm
- Surface Treatment: Yellow Zinc (custom options available)
- Packaging: Wooden Case (600 pieces per case)
Whether you're working on tunnel construction or other railway projects, our square flange bolts with round threads are designed for durability and performance. Contact us today to learn more about our products and how we can meet your specific needs.