Top 10 Welding Rotator Manufacturers from China (2025 Update)
Welding rotator manufacturers China 2025: Compare the top 10 trusted suppliers offering self-aligning, conventional, and automatic welding rotators for tanks and pipes. Find the best partner for welding automation with MISA recommended.
update on Oct 10,
2025
Welding rotators are a core component of welding automation for cylindrical workpieces — from pressure vessels and storage tanks to long pipelines. This article cuts straight to what matters: you’ll get a concise, practical guide to the top Chinese suppliers in 2025 and the exact selection criteria buyers use when sourcing rotators and complete welding positioning systems.
What You’ll Learn from This Article
Quick overview of China’s welding rotator supply landscape in 2025
Top 10 manufacturers to consider — with company snapshot, product focus, buying rationale, and standout strengths
Key technical and commercial selection factors to evaluate before purchase
Detailed FAQs answering common technical and procurement questions
Industry Overview: Welding Rotator Market in China (2025)
In 2025 the Chinese welding equipment sector continues to evolve toward higher automation and smarter controls. Demand is driven by large-scale fabrication projects (storage tanks, pressure vessels, wind-tower sections, pipelines) and by fabricators seeking shorter cycle times and more consistent weld quality. Buyers increasingly look for self-aligning systems, integrated PLC/ HMI controls, and suppliers with export experience and certifications such as ISO and CE.
Top 10 Welding Rotator Manufacturers from China
1. Wuxi OLIVET Machinery Equipment Co., Ltd.
Company Overview:
Wuxi OLIVET Machinery Equipment Co., Ltd. is located in Huishan Economic Development Zone, Wuxi, China, just 180 km from Shanghai Pudong Airport and Shanghai Port, offering excellent logistics advantages. The company integrates R&D, manufacturing, and sales, specializing in automatic welding equipment such as adjustable welding rotators, welding chucks, cutting machines, milling machines, and environmental protection equipment. With years of experience serving industries like boiler manufacturing, petrochemical, and metallurgy, OLIVET provides complete product sets and customized solutions to meet diverse industrial needs.
Product:
Pipe Pinching Rotator
Self-aligning Welding Rotator
Adjustable Turning Rolls
Painting & Blasting Rotator
Fit Up Rotator
Why Choose OLIVET:
OLIVET is trusted for its strong engineering expertise and commitment to precision manufacturing. The company offers complete customization options, ensuring every welding solution fits client-specific requirements across multiple industries.
Why OLIVET Stands Out:
Its long-term dedication to quality, integrity, and innovation enables OLIVET to deliver durable, high-performance welding systems supported by comprehensive after-sales service.
MISA is a global leader in welding and positioning automation equipment, dedicated to delivering reliable, high-quality solutions for industrial manufacturing. Built on innovation and efficiency, MISA’s products are designed to meet demanding production environments worldwide. With a professional and experienced team, the company combines advanced engineering with responsive customer service to ensure maximum client satisfaction and long-term reliability in every system produced.
MISA provides cutting-edge welding rotators and positioners engineered for precision and durability. Customers benefit from world-class quality control, efficient delivery, and dedicated technical support throughout every stage of cooperation.
Why MISA Stands Out:
Innovation-Driven: Our focus on research and development ensures that we stay ahead in delivering cutting-edge solutions.
Uncompromising Quality: Every product undergoes rigorous testing to ensure it meets international standards.
Global Reach: MISA serves clients worldwide, offering consistent support and delivery wherever you are.
Customer-Centric Approach: Your success is our priority, and we tailor our solutions to meet your unique challenges.
3. SENLISWELD
Company Overview:
SENLISWELD has been a trusted manufacturer of welding automation and CNC cutting machines in China for over two decades. Since its founding in 1999, the company has provided reliable and cost-effective welding equipment to customers across 40 countries. With a focus on customer satisfaction, SENLISWELD continues to improve its production technology and deliver comprehensive welding automation solutions to meet the evolving needs of modern industries.
Product:
Self Aligning Rotator
Conventional Rotator
Fit Up Rotator
Tank Fit Up Rolls
Pipe Tilting Rotator
Anti-drift Turning Rolls
Why Choose:
SENLISWELD offers one-stop welding automation solutions, covering everything from design to installation. Its global service network ensures efficient support for both local and international clients.
Why Stands Out:
The loading capacity ranges from 200kg to 2000 tons.
Provide CE certification with a 13-monthly warranty.
Working and providing a one-stop solution consulting for you.
24/7 customer service is available for concerns and inquiries.
4. Wuxi ABK Machinery Co., Ltd.
Company Overview:
Founded in 1999, Wuxi ABK Machinery Co., Ltd. is a professional manufacturer specializing in welding and CNC cutting equipment. The company’s products are widely used in pipeline welding and plate cutting applications and strictly adhere to European standards. Certified with ISO and CE, ABK combines advanced design, precision engineering, and extensive experience to provide customers in over 20 countries with reliable, high-performance welding systems.
Product:
Adjustable Welding Rotator
Special Welding Rotator
Standard Welding Rotator
Why Choose:
ABK Machinery is known for producing up to 1,000 sets of welding machines and 200 cutting devices annually. Clients choose ABK for its certified quality, technological advancement, and proven manufacturing capacity.
Why Stands Out:
Its consistent participation in international exhibitions and ongoing R&D investment demonstrate ABK’s strong commitment to innovation, positioning it as a global player in welding technology.
5. WALDUN
Company Overview:
WALDUN is a top-tier Chinese manufacturer offering comprehensive wear solutions and advanced welding rotator systems. The company provides a wide range of wear plates, welding wires, and overlay welding machines designed to improve productivity and reduce maintenance costs. WALDUN’s welding rotators are suitable for both light-duty and heavy-duty applications, helping users achieve precise positioning and consistent welding quality across industries.
Product:
Fit-up Welding Rotator
Conventional Welding Turning Rolls
Self Aligned Welding Rotator
Pipe Welding Rotator
Why Choose:
Customers rely on WALDUN for its integrated “one-stop” solutions that combine affordability, quality, and high efficiency. Its rotators are engineered to reduce labor costs and improve overall production throughput.
Why Stands Out:
WALDUN’s deep expertise in wear-resistant technology and focus on industrial automation make it a leading choice for manufacturers seeking durable, performance-driven welding equipment.
6. WUXI RONNIEWELL MACHINERY EQUIPMENT CO., LTD
Company Overview:
Established in 2007, WUXI RONNIEWELL MACHINERY EQUIPMENT CO., LTD. has accumulated deep expertise in the design and manufacture of industrial welding and cutting equipment. The company offers comprehensive services that include consultation, system design, production, installation, and technical support—serving key sectors such as oil and gas, heavy engineering, and steel structure fabrication. Certified by ISO, CE, CSA, and UL, RONNIEWELL is known for its strict quality control, efficient customer response, and commitment to global cooperation through OEM/ODM partnerships.
Product:
Pipe Welding Rotator
Conventional Welding Rotator
Self-Aligned Welding Rotator
Why Choose:
RONNIEWELL offers professional-grade equipment backed by international certifications and a fast 24-hour response system. Customers benefit from tailored solutions, global distribution support, and excellent after-sales service.
Why Stands Out:
Its strong global vision, technical expertise, and flexible customization options make RONNIEWELL a trusted partner for enterprises seeking durable, efficient welding solutions from China.
7. Zhouxiang
Company Overview:
Founded in 1991, Zhouxiang Group is a leading Chinese manufacturer of advanced welding and cutting equipment, integrating R&D, production, and trade. With over 30 years of experience, Zhouxiang provides comprehensive industrial solutions for shipbuilding, petrochemical, renewable energy, and steel construction sectors. The company employs more than 400 skilled professionals, operates under ISO9001:2008 certification, and exports globally from its strategically located Wuxi headquarters near Shanghai.
Product:
Anti Creep Welding Rotator
Conventional Welding Rotator
Hydraulic Fit-up Rotator
Rotator For Blasting And Painting
Self Aligning Welding Rotator
Why Choose:
Zhouxiang delivers technologically advanced and precision-engineered welding systems designed to enhance productivity and energy efficiency. Its strong R&D capabilities ensure continuous innovation and product reliability.
Why Stands Out:
As one of China’s earliest high-tech enterprises in welding automation, Zhouxiang combines decades of expertise with international certification standards, earning global recognition for its performance and consistency.
8. WuXi Fengwei Mechanical Equipment Co., Ltd.
Company Overview:
Established in 2002, WuXi Fengwei Mechanical Equipment Co., Ltd. focuses on the R&D and manufacturing of automatic machinery and welding automation equipment. Starting from a 6,000 m² workshop, the company has expanded into a 40,000 m² modern facility equipped with ISO 9001 and CE certifications. With a philosophy rooted in quality and technological advancement, Fengwei has built a solid reputation for providing efficient, precision-driven solutions for industrial applications across multiple sectors.
Product:
Adjustable Welding Rotator
Self-aligned Welding Rotator
Why Choose:
Fengwei’s commitment to innovation and stringent quality standards ensures that every piece of equipment meets the highest levels of reliability and performance. Its scalable production allows flexible customization for diverse client needs.
Why Stands Out:
Combining advanced facilities with over two decades of technical know-how, Fengwei represents the next generation of intelligent manufacturing in China’s welding automation industry.
9. WUXI KENKE INTELLIGENT EQUIPMENT CO., LTD.
Company Overview:
WUXI KENKE INTELLIGENT EQUIPMENT CO., LTD. is a specialized manufacturer producing a wide range of welding auxiliary machines and custom-designed systems. Backed by a strong technical team and rich industry experience, KENKE’s equipment serves major industries such as wind power, petrochemicals, metallurgy, and shipbuilding. The company exports to regions including the Middle East, Southeast Asia, and Europe. As a member of the China Welding Association and the China Mechanical Engineering Society, KENKE adheres to the philosophy of “Science and Technology Create Value” to drive continuous growth.
Product:
Self Aligned Welding Rotator
Pipe Welding Rotator
Welding Positioner Rotator
Rotary Welding Positioner
Tank Rotator
Why Choose:
KENKE stands out for its technical strength and flexibility in non-standard design, offering customized welding equipment tailored to specific industrial requirements.
Why Stands Out:
Its long-standing industry recognition and active role in China’s welding associations highlight KENKE’s leadership and credibility in intelligent welding innovation.
10. ZhongShan Langde Welding Co., Ltd.
Company Overview:
ZhongShan Langde Welding Co., Ltd. is an emerging enterprise committed to high-quality metal processing and customized fabrication services. The company has expanded its capabilities to deliver precision-engineered welding and metal packaging products with professional consultation and fast delivery. With an emphasis on quality assurance and client satisfaction, Langde continues to strengthen its market presence both domestically and internationally.
Product:
Self Aligned Welding Rotator
Rotary Welding Positioner
Why Choose:
Langde offers reliable product quality, responsive service, and competitive pricing. Its ability to adapt to market needs ensures timely delivery and consistent product performance.
Why Stands Out:
Through dedication to craftsmanship and customer service, Langde demonstrates a growing influence in China’s fabrication and welding manufacturing industry.
Buying Guide: How to Choose the Right Welding Rotator Manufacturer
Load capacity & roller type: Match the rotator’s rated load and roller width to your heaviest workpiece and diameter range. Self-aligning rollers reduce setup time for variable diameters.
Control & automation level: Decide between manual, PLC/HMI control, or fully automated integration (robot welding lines). Consider whether you need program memory or remote diagnostics.
Build quality & materials: Look for hardened rollers, precise gearboxes, and welded frames inspected to recognized standards.
Certifications & compliance: ISO and CE signals help with international shipping and safety requirements. For critical industries, request test reports and material certificates.
After-sales & spare parts: Fast access to spare rollers, gearboxes, and electrical components reduces downtime. Check the supplier’s spare-parts policy and lead times.
Field references & application examples: Ask for installation photos, client references, and videos of working machines in real projects similar to yours.
FAQs About Welding Rotators
Q1: What is a welding rotator used for?
A welding rotator (also called a turning roll) supports and rotates cylindrical workpieces so that the welding torch or station can travel steadily along the joint. Rotators enable continuous, consistent welds on cylinders such as tanks, pressure vessels, silos and long pipes. By providing stable rotation they reduce operator fatigue, minimize weld defects caused by manual manipulation, and enable mechanized or automated welding processes (MIG/MAG, TIG or submerged arc).
Q2: What’s the difference between self-aligning and conventional welding rotators?
Conventional rotators have fixed roller positions — the operator adjusts rollers manually to accommodate the workpiece diameter. Self-aligning rotators can move (or float) to center the workpiece automatically or semi-automatically, which significantly reduces setup time and improves concentricity during welding. In short: choose conventional rotators for stable production runs of the same diameter; choose self-aligning rotators when you need quick changeovers and tighter alignment for variable-diameter workpieces.
Q3: How do I determine the correct load rating and roller spacing?
Calculate the load rating by taking the maximum expected weight of the workpiece and adding a safety margin (commonly 20–30%). Roller spacing depends on the part length and stiffness: longer or less rigid cylinders require closer roller spacing or additional support points. Always ask suppliers for bearing capacity charts and recommended roller layouts for your specific vessel diameters and lengths. Reputable manufacturers will provide engineering drawings and load calculations on request.
Q4: What control options are available and which is best for automation?
Basic control options include manual on/off and adjustable-speed drives. Advanced options use PLCs with HMI touchscreens, encoder feedback for precise RPM control, program memory for multiple recipes, and interfaces for welding power source or robotic cells. For full automation and repeatable welds, choose rotators with encoder feedback and PLC/HMI integration so rotation speed and positioning can be synchronized with the welding machine or robot controller.
Q5: Are Chinese welding rotators reliable for export projects?
Yes — many Chinese manufacturers supply global markets and hold ISO and CE certifications. Reliability depends on selecting established suppliers with proven field installations, requesting test certificates, and verifying warranty/spare-parts commitments. Request reference installations and (if possible) customer feedback from similar industries or countries to confirm performance under expected working conditions.
Q6: What questions should I ask a supplier before purchasing?
Conclusion
Choosing the right welding rotator supplier means balancing technical fit, build quality, automation capability and long-term support. China offers a wide range of capable suppliers for every budget and automation level. For buyers seeking a reliable, customizable partner with global delivery and solid after-sales support, MISAis highlighted here as the recommended choice.
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