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Threaded steel processing

Threaded Steel Processing: Where Precision Meets Durability

Achieve flawless connections for bridges, machinery, and seismic-resistant structures with our ISO 9001-certified threaded steel processing. Whether you need standard metric threads or custom-designed profiles, we deliver high-tolerance threading (up to ±0.01mm) that withstands extreme loads, vibrations, and corrosive environments.

✅ Why Choose Our Threaded Steel Services?

  • Ultra-Precise Threading: CNC lathes and rolling machines ensure perfect UN, Metric, or ACME threads.

  • Material Versatility: Process carbon steel, stainless (304/316), and alloy steel (up to HRC 45).

  • Rapid Turnaround: 3–5 business days for standard orders; 24-hour rush service available.

  • Certified Quality: Compliant with ASTM A193, ASME B1.1, and DIN 13-28 standards.

🛠️ Technical Capabilities

Parameter Specification
Diameter Range 6mm – 120mm (0.25″ – 4.75″)
Thread Length Up to 6 meters (customizable)
Tolerance ±0.01mm (grinding) / ±0.05mm (rolling)
Surface Finish Ra 0.8μm – 3.2μm (32 – 125 μin)

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60s online customer service
2 days customize solutions
Factory visiting anytime
1-10 days dispatch the goods
One week of installation
2 days of training
365 days after-sales online
Project tracking regularly
2 days provide maintenance plan

Pre-sale service

Sales service

After-sales service

Tip1: The specific time arrangement depends on the actual situation. Tip2: Free airport transfer and hotel accommodation.

🏗️ Applications

  • Construction: Anchor bolts, seismic tie rods, and bridge cables.

  • Heavy Machinery: Hydraulic cylinder rods, shafts, and couplings.

  • Energy Sector: Drill pipes, valve stems, and nuclear reactor components.

🌍 Global-Ready Solutions

  • Anti-Corrosion Coatings: Hot-dip galvanizing, epoxy, or Xylan® finishes.

  • Kits & Assemblies: Pre-threaded bars with nuts/washers for plug-and-play installation.

  • Export Documentation: Full compliance with CE, RoHS, and DOT standards.

📜 Quality Assurance

  • Material Traceability: Mill test reports for every batch.

  • 100% Inspection: CMM and optical comparators verify thread pitch, angle, and depth.

  • Lifetime Support: Technical guidance and replacement guarantees.

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WELCOME TO CONTACT US

As a leading stainless steel manufacturer and exporter in China, we are always here to provide you with high quality products and better services. Welcome to contact us through one of the following ways or visit our company and factories.

  • Contact us for free to get a quote
  • Contact us for more detailed information on the product
  • Contact us for a free custom products online
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ZhongKai Steel
Manufacturing and Exporting Base

Professional Reliable Efficient

Based on the high quality and complete after-sales service, our products have been exported to more than 120 countries and regions. Sunning Steel has been the choice of more than 200,00 customers.

Provide 7 * 24 hours after-sales consultation service
The overseas service team
Promise one-year guarantee period

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NEED HELP?

WELCOME TO CONTACT US

As a factory of Sunning Steel in China , we are always ready to provide you with better quality and services. Welcome to contact us or visit our company and factory in the following ways

Contact Us