JINYUJIE provides full-cycle R&D, manufacturing, sourcing, installation, commissioning, maintenance and customization services for steel processing machinery, serving as your one-stop partner for high-efficiency steel production.
Genuine second-hand sources, quality verified.
Installation, commissioning & maintenance.
Domestic & overseas commissioning support.
Trusted by enterprises worldwide.


With 30 years of focus on the steel processing industry and 26 years of equipment manufacturing and service experience, we have served more than 2,000 domestic and overseas enterprises with premium equipment and dependable full-life-cycle services. Supported by strong talent pools and solid technical accumulation, we can quickly respond to customer demands and deliver tailored solutions and products. Our company has forged long-term and stable strategic partnerships with multiple top manufacturers of steel processing equipment, enabling us to guarantee sufficient supply of full-range standard and customized spare parts at all times.
Long-term strategic cooperation with leading equipment makers ensures adequate stock of all types of spare parts. We also offer one-stop solutions including design, installation, commissioning, training and after-sales maintenance to maximize production benefits for our partners worldwide.
From sourcing and transfer of second-hand units to on-site installation and lifetime maintenance โ we cover every step of your steel pipe production journey.
Acquisition and transfer of second-hand high-frequency welded pipe units from verified sources, ensuring authenticity, condition and traceability for every machine.
Learn More โProfessional installation and commissioning services available both domestically and overseas, ensuring rapid start-up and qualified steel pipe output.
Learn More โLong-term maintenance partnerships keep your production line stable. Complete spare parts available through our manufacturer network.
Learn More โTailor-made welded pipe production line configurations to match your specific tonnage, diameter range and material requirements.
Learn More โLong-term cooperation with multiple welded pipe equipment manufacturers ensures a complete and reliable spare-parts supply chain.
Learn More โExperienced engineering teams ready to travel and support clients worldwide with technical training and on-site troubleshooting.
Learn More โBrowse a representative selection of welded pipe units, roll-forming machines and complete production lines available for transfer.
We combine deep industry knowledge with strong supplier relationships to deliver value at every stage of your project.
A vast network of verified second-hand sources allows us to rapidly integrate complete welded pipe production lines.
Installation and commissioning available both at home and abroad, ensuring rapid production of qualified steel pipes.
Stable partnerships with multiple welded pipe equipment manufacturers ensure a complete and reliable spare parts supply.
"Honesty, pragmatism, creating value for customers" is the core philosophy that drives every project we deliver.
Whether you need a complete production line, a single piece of equipment, or technical support โ our team is ready to respond fast.