Advanced Fabrication Solutions for Industrial Excellence
Nanjing Qizhi Engineering & Equipment Co., Ltd. delivers high-efficiency, automated pipe spool, boiler, pressure vessel, and wind tower fabrication systems. Trusted by CNPC, SINOPEC, and CSSC.
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Nanjing Qizhi Engineering & Equipment Co., Ltd. delivers high-efficiency, automated pipe spool, boiler, pressure vessel, and wind tower fabrication systems. Trusted by CNPC, SINOPEC, and CSSC.
Nanjing Qizhi Engineering & Equipment Co., Ltd. (QIZHI) is a professional provider of comprehensive automation solutions for fabrication workshops. With over 10 years of experience, we specialize in planning and upgrading workshops to achieve high automation rates using smart, reliable, and efficient equipment.
Our products and production lines are widely used in Oil & Gas, Refinery & Petrochemical, Offshore & Shipbuilding, Nuclear Power, Thermal Power, and Construction industries. We serve companies involved in the fabrication of pipe spools, boilers, pressure vessels, storage tanks, wind towers, steel structures, and more.
Trusted by industry leaders such as CNPC, SINOPEC, CNCEC, and CSSC, Qizhi is committed to delivering high-quality, high-efficiency solutions that reduce costs, improve productivity, and support sustainable industrial progress.
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Serving global EPC contractors and fabricators since 2010
Discover our range of advanced fabrication machines designed for precision, durability, and automation in industrial environments.
Fully automated system for high-efficiency pipe spool assembly, cutting, beveling, and welding.
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Submerged arc welding production line for membrane wall panels with high deposition rates.
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Multi-functional welding system for various pipe diameters and joint configurations.
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Integrated cutting and beveling solution with PLC control for precise, repeatable results.
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High-precision CNC-controlled beveling for consistent weld preparation on pipe ends.
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Automated MIG welding system for headers and stubs with high deposition efficiency.
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Suspension-type automatic welding system for precise nozzle-to-vessel joints.
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Advanced plasma and flame cutting with multi-axis control for complex profiles.
View Details →Our solutions are built on innovation, customization, and long-term customer support.
We offer a wide range of equipment and production lines for pipe spools, boilers, pressure vessels, wind towers, and steel structures—suitable for oil & gas, petrochemical, power, and construction industries.
We design tailored solutions based on your workshop conditions, productivity goals, and budget—ensuring optimal integration and performance.
From planning to after-sales service, we prioritize your success with reliable technical support, training, and long-term maintenance.
Our equipment is used in Oil & Gas, Refinery & Petrochemical, Offshore & Shipbuilding, Nuclear Power, Thermal Power, and Construction industries.
Yes, we offer fully customized solutions based on your space, workflow, and production requirements.
Yes, we offer long-term technical support, training, maintenance, and spare parts supply.
Our clients include CNPC, SINOPEC, CNCEC, CSSC, and other leading EPC contractors and fabricators.
For inquiries about our products or pricelist, please contact us directly through our official website.
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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