Our Quality Control Process
China Iron Wire Nail Making Machine
1. Strict Incoming Material Inspection
Quality starts from the source. All raw materials and key components such as steel plates, shafts, bearings, motors, electrical parts, and welding transformers are inspected upon arrival. We verify material specifications, dimensions, surface quality, and mechanical properties to ensure they meet our technical standards. Only qualified materials are released into production.
2. Precision Machining and Process Control
Key structural and transmission components-including main frames, sliders, cams, gears, and shafts-are processed using high-precision CNC machining centers. Critical parts are heat-treated to improve hardness, wear resistance, and fatigue strength.
During machining, each process step is strictly controlled, and in-process inspections are conducted to ensure dimensional accuracy and consistency.
3. Standardized Assembly and Electrical Installation
All machines are assembled according to standardized assembly procedures and technical drawings. Mechanical alignment, bearing installation, lubrication systems, and safety devices are carefully installed and checked.
Electrical wiring, control panels, sensors, and motors are installed and tested by certified electricians to ensure stable and safe operation.
4. Multi-Stage Inspection System
We implement a multi-stage quality inspection system throughout the production process:
In-process inspection: Checks at key manufacturing stages
Assembly inspection: Verification of mechanical structure, transmission system, and electrical connections
Functional inspection: Testing of feeding accuracy, cutting precision, nail length consistency, and forming quality
Each inspection stage must be passed before the machine can proceed to the next step.
5. Test Running Before Delivery
Every high-speed nail making machine undergoes continuous test running before delivery. The machine is operated under real production conditions to check:
Production speed and stability
Nail length accuracy and head/tip forming quality
Feeding system reliability
Noise and vibration levels
Electrical system stability and safety
Only machines that pass the full test run and meet performance standards are approved for shipment.
6. Final Quality Approval and Documentation
Before packing, each machine receives a final quality approval by our quality control department. Inspection records, test reports, and machine parameters are documented and archived.
Each machine is delivered with a complete technical file, including operation manuals, wiring diagrams, spare parts lists, and maintenance guidelines.
7. Continuous Improvement Based on Customer Feedback
We treat customer feedback as an important part of our quality management system. Our engineering team regularly analyzes performance data and customer suggestions to continuously improve machine design, components, and production processes.
Main technical data
| MODEL | AIE-SZDJ-90 | AIE-SZDJ-90X | AIE-SZDJ-120 | AIE-SZDJ-120X |
| Nail Diameter | 2.0 - 3.0mm | 2.0 - 3.5mm | 2.8 - 4.0mm | 2.8 - 4.5mm |
| Nail Length | 32 - 90mm | 35 - 90mm | 45 - 120mm | 45 - 120mm |
| Nail Making speed | ≤1650pcs/min | ≤1450pcs/min | ≤1150pcs/min | ≤1050pcs/min |
| Rated Power | 10kw | 10kw | 10kw | 10kw |
| Packing Dimension (mm) | machine:2060*980*1050 pay-off: 2000*1400*500 |
machine:2060*980*1050 pay-off: 2000*1400*500 |
machine:2060*980*1050 pay-off: 2000*1400*500 |
machine:2060*980*1050 pay-off: 2000*1400*500 |
| Machine & Payoff Weight (kgs) | 1850 | 1950 | 2100 | 2200 |
Professional After-Sales and Technical Support Team
China Iron Wire Nail Making Machine
In addition to machine quality, we attach great importance to after-sales service. Our dedicated service engineers provide online technical guidance, installation support, operator training, and troubleshooting. Spare parts are standardized and readily available to minimize downtime.
We aim to build long-term partnerships with our customers by offering reliable machines, professional technical support, and continuous service.
contact us
Your one-stop reliable solution on wire nails production line
Please feel free to contact:
Email: aie@aiemachine.com
Wechat/Mob/Whatsapp: +86 15394399694
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