Professional Rolling Machine Manufacturer
Pronjas Machinery supplies high-precision metal fabrication machines including plate rolling machines, press brakes, laser cutting systems, and welding centers trusted by industries worldwide.
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Pronjas Machinery supplies high-precision metal fabrication machines including plate rolling machines, press brakes, laser cutting systems, and welding centers trusted by industries worldwide.
A trusted name in industrial metal fabrication machinery with global reach and decades of engineering excellence.
Founded in 2013, Pronjas is an export-oriented trading subsidiary of Chaoli Rolling Machine Group of Companies. With over 20 years of operation, Chaoli has become a renowned machinery manufacturer in China and a leading company in the plate rolling machine industry.
The PRONJAS brand specializes in a wide range of metal processing machine tools, including shearing machines, bending machines, plate rolling machines, laser welding and cutting systems, and various welding equipment.
Leveraging Chaoli’s strong brand reputation and extensive customer trust, Pronjas has achieved remarkable success in international markets, exporting to more than 80 countries and earning consistent praise for product quality and service excellence.
We deliver unmatched value through experience, innovation, and customer-centric service.
With over 20 years in the industry, our engineering expertise ensures reliable, high-performance machinery built to last.
Serving customers in more than 80 countries with localized support, fast delivery, and multilingual service teams.
Every machine undergoes rigorous testing and quality control to meet international standards and customer expectations.
Premium metal fabrication machines designed for precision, durability, and efficiency.
Ideal for forming cylindrical and conical shapes from metal plates with high precision and repeatability.
Versatile design for efficient rolling operations with symmetrical and asymmetrical configurations available.
Powerful hydraulic system ensures consistent pressure and smooth operation for heavy-duty applications.
Cost-effective solution for small to medium-scale metal forming with excellent control and accuracy.
Perfect for bending structural sections like channels, angles, and beams with minimal deformation.
High-precision bending of sheet metal with CNC and hydraulic options for industrial applications.
Advanced computer-controlled bending with high repeatability and integration into automated workflows.
Fiber laser technology for clean, fast, and precise cutting of metals with minimal waste.
Stable rotation system for longitudinal and circumferential welding of cylindrical workpieces.
Integrated welding solutions combining positioning, clamping, and automation for high productivity.
Compact and efficient design for light-duty rolling applications with easy setup and operation.
Advanced configuration for pre-bending and rolling in a single pass, improving efficiency and accuracy.
Our machines serve critical roles across diverse high-demand sectors.
"Thank you very much to Pronjas for providing excellent service and excellent products. Their Plate rolling machine not only has excellent quality, but also stable performance and easy operation."
Emma Johnson
Purchased Plate Rolling Machine
Get in touch with our team for product inquiries, technical support, or partnership opportunities.
Phone: +86-13606279128
Office: +86-0513-88216868
Email: ntcljbj@foxmail.com
WhatsApp: +86-13606279128
Address: Hai’an, Nantong, Jiangsu Province, China
Skype: 1294337757@qq.com
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