
Service process
General Industrial Applications
General Industrial Applications
At LONGCHAO, we provide high-strength forged components for general industrial applications, supporting a wide range of sectors including mechanical engineering, automation systems, hydraulic machinery, lifting equipment, and power transmission. Our forging service process is built on flexibility, efficiency, and precision — tailored to meet the everyday demands of industrial production.
1. Client Requirements & Technical Consultation
Every project begins with a focused discussion on your needs — whether you’re sourcing standard parts like forged gears, shafts, blocks, or customized mechanical components. We assess usage conditions, load requirements, material preferences, and production volumes to deliver a forging plan that balances quality and cost.
2. Material Selection & Engineering Evaluation
LONGCHAO supports a wide selection of materials such as carbon steel, alloy steel, stainless steel, and aluminum — with grades selected based on toughness, fatigue resistance, machinability, or corrosion tolerance. Our metallurgical experts help you choose the right material that meets both operational performance and industry standards.
3. CAD Design & Forging Simulation
Using 3D CAD modeling and forging simulation software, our engineering team designs die shapes, forging profiles, and preform strategies to ensure optimized metal flow and structural integrity. We aim to reduce material waste, enhance dimensional accuracy, and improve post-forging efficiency.
4. Precision Forging & Process Control
Whether it’s open-die, closed-die, or upset forging, LONGCHAO employs rigorous process control to ensure part uniformity and strength. Our production lines support both low- and high-volume orders, offering scalable solutions for one-off prototypes, serial production, or spare part supply.
5. Heat Treatment & CNC Machining (Optional)
We offer full heat treatment capabilities — such as quenching & tempering, normalizing, or stress relieving — to achieve the desired mechanical properties. If requested, parts can be rough or finish machined in-house using CNC lathes and milling centers, ready for direct integration into your assemblies.
6. Quality Control & Testing
To ensure product reliability, each forging undergoes strict quality checks including:
Dimensional inspection
Surface roughness and hardness testing
Ultrasonic or magnetic particle inspection (as needed)
We provide complete documentation including inspection reports, material certificates, and dimensional charts.
7. Packing, Delivery & Ongoing Support
Parts are treated with anti-rust coatings and packed in export-standard wooden crates or cartons. We support domestic and global shipping with flexible delivery schedules. LONGCHAO maintains long-term partnerships with OEMs, MRO suppliers, and equipment manufacturers — offering steady supply and fast response for repeat orders.
Talk to Our Engineering Team
Have custom requirements? Let our experts help you find the perfect solution.