Nanjing Chenran Machinery Manufacturing Co., Ltd.

Email: Andy@sincere-steel.com

Industry Applications


Specialty Metals & Composite Materials Processing

Titanium alloys, nickel-based alloys, and composite metal plates—highly complex machining is performed using blades made from special materials (such as cemented carbides and ceramic coatings) and heavy-duty leveling machines.

Precision Electronics AndElectrical Appliances

Silicon steel sheets, electrolytic copper strips, and alloy foils → Leveling machine (to relieve internal stress and ensure electromagnetic performance) → Slitting machine (for ultra-precise edge trimming with no burrs) → Flying shear (for fixed-length cutting)

New Energy Applications

Lithium batteries: Ultra-thin copper and aluminum foils are slit with extremely high precision by slitting machines—this is the core process. Leveling machines and flying shear machines may be used in the processing of casing materials. Photovoltaics: Aluminum frame profiles are rolled → leveled → slit → then sheared into flying shear mode to produce frame segments.

Automotive & Auto Parts Manufacturing

High-strength steel and aluminum alloy coils → Leveling machine (for precision leveling, critical for stamping) → Slitting machine (provides coil stock of specific widths for various parts such as door inner panels and longitudinal beams) → Flying shear (supplies fixed-length sheet metal for large-scale stamping lines).

Architecture & Building Materials Industry

Color-coated steel sheet, aluminum-magnesium-manganese coil, stainless steel coil → Leveling machine (corrects edge waviness) → Slitting machine (cuts into widths required for roof panels and wall panels) → Flying shear machine (cuts to fixed lengths for on-site installation)

Home Appliance Housing & Component Manufacturing

Cold-rolled steel sheet, galvanized sheet, and color-coated coil → Leveling machine (ensures a smooth and aesthetically pleasing surface) → Slitting machine (cuts into strips of varying widths for refrigerator door panels, side panels, and other components) → Flying shear (cuts the sheets into specified lengths) → Stamping/bending.

Advancing High-End Manufacturing and Building a Strong Industrial Foundation

-Company Overview of Guangdong Quanqi & Nanjing Chenran

20000

Production base

±0.01 mm

Precision craftsmanship on the edge of a blade

250 +Employees

Professional Technical Team

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Why Choose Quanqi & Chenran?


Factory-Direct Supply of Equipment & Tooling Accessories

Guangdong Quanqi specializes in slitting machines and flying shear machines, and offers core products including disc blades from Nanjing Chenran, as well as a comprehensive range of cross-cutting blades and accessories, thereby building a full-industry-chain product system.

Core Technical Specifications

Our full-suite of high-end machining centers ensures the precise manufacturing and assembly of every equipment component. With mature production processes and precision grinding machines, we produce highly accurate disc blades that meet the cutting requirements for various types of sheet materials!

Extensive Production Experience

Quanqi’s 20,000-square-meter production base; Chenran’s 15 years of industry experience—both companies boast mature production systems.

Market & Customer Recognition

Chenran boasts a customer loyalty rate of 92% and collaborates with renowned companies such as Foxconn and Hisense. Quanqi’s products are exported worldwide, and Chenran’s market coverage spans multiple regions including China, Southeast Asia, and Europe.

Professional Team & Responsive Service

Quanqi boasts a professional technical and production team of over 250 members, offering 24-hour emergency services (with a 12-hour response time within the province); Chenran in the Pearl River Delta provides rapid response within 2 hours, ensuring end-to-end service support.

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