PINKUO: LARGE THREAD ROLLERS (Ф300MM+) & AUTOMATED LINES.
Pinkuo provides robust and fully automatic thread rolling solutions that reduce your costs and increase output by up to 40%. As one of the few manufacturers worldwide capable of producing large thread rolling machines (ф300mm+) and integrating fully automated production lines, we deliver unmatched expertise for your most demanding projects. Get your free consultation today!
Pinkuo delivers specialized solutions for high-volume rebar processing, handling steel bars from Φ16-Φ40mm with precision straight thread production. With a daily throughput of 8-10 tons, our systems reliably meet the rigorous demands of high-rise building and bridge construction projects, ensuring continuous operation and strict project timeline adherence.
Guaranteed 30% Reduction in Production Costs
Achieve dramatic savings with Pinkuo’s advanced rolling technology. Compared to traditional welding or tapping methods, we reduce material consumption by 50% and offer die sets with a lifespan exceeding 800,000 cycles. This brings your unit processing cost down to as low as $0.004, maximizing your return on investment and long-term operational value.
Jobsite Flexibility with Mobile and Rugged Design
Engineered for the toughest environments, our compact machines require only 2㎡ of space and operate on standard 220V power. The IP54-rated dust and waterproof housing ensures reliable performance under harsh jobsite conditions, providing true on-site processing flexibility without compromising on durability or output quality.
Seamless Transition Support for Hardware Manufacturing
Pinkuo enables agile, small-batch production for hardware industry clients with rapid 5-minute die changes capable of processing over 200 component types. Our CNC systems store 100 parameter sets for instantaneous product switching with zero material loss. Boost material utilization by 25% with near-zero waste (≤3% loss rate for stainless steel and alloys), and leverage our complimentary Hardware Manufacturing Toolkit—including material selection guidelines and mold design templates—for a risk-free transition into optimized thread production.
Pinkuo offers a comprehensive range of high-performance metal forming equipment, designed to meet diverse industrial requirements. Our product lineup includes the advanced ZA28 Series of 2-axis and 3-axis thread rolling machines, delivering exceptional precision and reliability for various threading applications.
For large-scale production, we provide fully automated Threaded Rod Bar Production Lines, Bolts and Anchor Bolt Production Lines, and specialized Hollow Anchor Bolt Production Lines, ensuring efficient, high-volume output with consistent quality.
Additionally, our precision-engineered Thread Rolling Dies and Diameter Reducer Machines offer enhanced durability and performance, supporting everything from standard threading to specialized diameter reduction tasks.
Every Pinkuo machine is built to improve productivity, reduce operating costs, and integrate seamlessly into your manufacturing process.
ZA28 Series Thread Rolling Machine
Max rolling pressure: 200KN - 650KN Axial feed diameter: Φ42mm - Φ120mm Application: Widely used for rolling various precision external threads, high-strength standard parts, building reinforcement threads, trapezoidal threads, modular threads, and engineering components.
PINKUO hydraulic thread rolling machine offers multiple models in the ZA28 series to meet diverse industrial needs. It is ideally suited for processing carbon steels, alloy steels, non-ferrous metals, scaffolding threads, auto parts threads, mechanical components, and other cold-rolled threading applications. Customized specifications are available to match specific customer requirements.
Max rolling pressure: 80KN - 650KN Axial feed diameter: Φ5mm - Φ120mm Application: Widely used for rolling precision external threads, high-strength standard parts, building reinforcement threads, trapezoidal/modular threads, large-pitch anchor bolts, and T-screws. Suitable for carbon steels, alloy steels, non-ferrous metals, and other materials with elongation over 10%.
PINKUO hydraulic thread rolling machine offers multiple models in the Z28 series to meet diverse industrial needs. It is ideally suited for processing engineering threads such as scaffolding threads, auto parts threads, mechanical components, and other cold-rolled threading applications. Customized specifications are available to match specific customer requirements.
Max rolling pressure: 200KN - 300KN Axial feed diameter: Φ9mm - Φ120mm Application: Specifically designed for rolling hollow metal tubes, thin-walled workpieces, pipe parts, and other special-shaped components. The series ensures excellent roundness, concentricity, and verticality during threading, supported by advanced spindle control and inverter speed adjustment.
PINKUO three-axis hydraulic thread rolling machine series is engineered for precision hollow pipe processing and fine tube applications. Customized specifications are available to meet specific production requirements.
The PINKUO Threaded Rod Production Line delivers multi-fold improvements in production efficiency, enabling customers to achieve significantly higher output in thread rolling operations. This advanced system streamlines the entire manufacturing process while reducing operational costs.
This fully automated line integrates every essential step—including tray loading, wire drawing, rust removal, straightening, cutting, thread rolling, and discharge—into one seamless operation. Designed for ease of use and reliability, the entire process requires only a single operator, ensuring consistent high-volume production with minimal labor input.
Our mining anchor production line delivers a multi-fold increase in production efficiency by integrating the entire manufacturing process—from automatic bar loading, feeding, straight and bevel cutting, to diameter reduction, head rolling, and final discharge—into one seamless automated system.
The complete operation requires only a single operator, significantly reducing labor costs while ensuring consistent, high-volume output.
PINKUO Hollow Grouting Bolt Machine is a high-performance production unit engineered for seamless integration with our three-axis thread rolling systems. It enables fully automated feeding and continuous operation, requiring only a single operator to manage the entire process.
Specifically designed for manufacturing hollow grouting bolts with diameters from Φ25mm to Φ50mm and unlimited length, this system is ideal for high-volume production environments. It delivers exceptional precision, operational efficiency, and significant labor cost reduction.
PINKUO Thread Rolling Dies deliver precision and durability for high-volume threading applications. Our range includes Cylindrical Thread Rolling Dies for bolts and screws, Circular Dies for worm threads, and Thread Rolling Flat Dies for standard and custom fasteners. Crafted from premium tool steel and heat-treated for extended lifespan, these dies ensure consistent performance and seamless integration with automated systems. Elevate your production quality and efficiency with PINKUO.
Cylindrical Thread Rolling Dies
Suitable For: Precision threading of screws and fasteners
Material: Premium 20CrMoTi alloy steel, factory-new, smooth and burr-free
Performance: Slower operation than flat dies, yet delivers superior run-out accuracy and consistent high thread quality
From high-strength anchor bolts in European infrastructure projects to precision screws in Asian automotive manufacturing, Pinkuo thread-rolled components are trusted by industrial leaders worldwide. Our products form the backbone of scaffolding systems in Middle Eastern construction, mining equipment in Australia, and machinery across North American factories—meeting ISO standards and exceeding rigorous durability requirements. Every thread, spline, and surface treatment reflects our commitment to precision engineering and reliability that transcends borders.
PRECISION THREAD ROLLING SOLUTIONS FOR GLOBAL INDUSTRIES
It was a pleasure meeting our valued partners and friends from around the world at Exhibition. These face-to-face connections are the foundation of our global business. Every discussion and shared idea strengthens our commitment to building precision engineering solutions together. We are inspired by your trust and excited about the innovative projects we will collaborate on in the future.
Pinkuo's manufacturing and quality systems are internationally certified to ISO 9001, ensuring that every thread rolling machine and die meets rigorous global standards for precision, durability, and performance. Our technical certifications validate not only product reliability but also our commitment to continuous improvement and customer satisfaction—giving you confidence in both our equipment and our partnership.
How will you resolve issues we encounter while using the machine?
Provide video/picture documentation of the issue. Our engineers will diagnose and propose solutions, with on-site technician dispatch if required.
Can you provide trial processing services?
We offer sample processing with video verification to remotely demonstrate machining processes. We can also send you samples
Can existing production lines be upgraded?
Our modular systems support retrofitting, such as: Adding auto-feeding conveyors Integrating vision inspection modules Installing collectors Current upgraded lines include: mining anchor rod lines, hollow anchor rod lines, and lead screw production lines.
Do you provide on-site support?
Global technical services include: 48-hour remote diagnostics Technician dispatch for installation and machine calibration in your country
Is the equipment certified?
Pinkuo thread rolling machines hold international certifications including CE, ISO 9001, and GB/T 19001.
What materials can your machines process?
Optimized for carbon steel, stainless steel, and titanium alloys (TC4/GR5, etc.). Our material-specific parameter databases enable one-click setup, reducing trial-and-error time by 60%.
Can you produce non-standard threads?
Yes. Our dynamic compensation system handles special profiles (e.g., ACME/stub Acme), variable pitch threads (3°-45°), and multi-start threads (up to 12 starts), achieving ±0.02mm pitch accuracy.
How long is the delivery time?
Standard models ship in 15 working days. Custom solutions require 30-45 days, including mold matching and process validation.
Do operators require specialized training?
Featuring intuitive touchscreen controls, our machines are easy to operate. We provide complete user manuals, instructional videos, and 24/7 online advisory support to resolve issues promptly.
REQUEST YOUR FREE THREAD ROLLING MACHINE CONSULTATION
Complete the form below, and a Pinkuo engineering specialist will provide you with a personalized equipment recommendation, a detailed quote, and technical documentation—all free of charge. Just share your requirements, and we’ll handle the rest to help you achieve efficient production and cost savings.
Xingtai Pinkuo Trading Co., Ltd. has been a trusted manufacturer of metal processing machinery for over 28 years. We are the force behind two well-established brands: "Yugong" and "Baofeiluo".
