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One-Stop Custom Cold Forging Services
LCW has focused on the cold forging field for twenty years, mastering core technologies in multi-station cold forging and precision cold extrusion. We select specific alloy materials, and our team of professional engineers precisely controls the degree of deformation and mold precision to achieve ideal plastic deformation of materials at room temperature, ensuring grain refinement and excellent surface quality of the forgings. Relying on advanced cold forging production lines and a comprehensive quality system, we provide full-process cold forging solutions—from mold design to finished product delivery—for industries such as automotive components and electronics. We welcome you to provide product drawings, and we will provide professional process analysis and rapid quoting services.
- 20 Years of professional cold forging manufacturing experience
- Equipped with multi-station cold forging forming equipment and precision mold systems
- Achieves ±0.01mm cold forging processing precision
- ISO9001 & IATF16949 Quality System Certified
- Provides full-process supporting services for cold forging and precision machining
- One-stop cold forging solutions supporting rapid delivery
Get Cold Forging Parts Quotation
The information you provide is strictly confidential and secure
ISO
9001:2015 Certified
40+
Forging Equipment
5000+
Global partners
20,000+
Cold Forged Parts Produced Monthly
Our Metal Cold Forging Processes
LCW focuses on advanced cold forging forming technology, providing comprehensive solutions covering cold die forging, cold extrusion, cold heading, cold sizing, warm-cold composite forging, and multi-station cold forging. We are committed to achieving precision plastic forming of metals at room and medium-low temperatures, providing customers with high-precision, high-strength custom components with excellent material utilization.
Cold Die Forging
Ultra-high dimensional accuracy
Excellent surface quality
Dense and uniform structure
Complete metal flow lines
Cold Extrusion
High material utilization
Capability for complex cross-sections
Suitable for mass production
Significant strength enhancement
Cold Heading
High production efficiency
Significant cost advantages
Near-net shaping
Applicable to standard and irregular parts
Cold Sizing (Precision Pressing)
Strict tolerance control
Excellent surface quality
Reduced subsequent machining
Improved assembly precision
Warm-Cold Composite Forging
Combines advantages of warm and cold processes
Capability for complex structure forming
High precision in key areas
Excellent comprehensive performance
Multi-station Cold Forging
Automated production
Good quality consistency
High production efficiency
Capability for complex part manufacturing
From Prototype Design to Manufacturing
LCW is your trusted partner for one-stop custom cold forging, offering full-process services from concept design to mass production. Relying on rich cold forging experience, mature process plans, efficient production workflows, and a professional engineering team, we are dedicated to helping you transform design concepts into high-quality finished cold forged parts.
Cold Forged Prototype Development
20+ years professional experience
Rapid process analysis & quote
Competitive pricing
5-7 day rapid prototype delivery
Small Batch Cold Forging Production
Flexible production scheduling
100% quality inspection guarantee
Free process analysis
Advanced equipment support.
Mass Cold Forging Manufacturing
Cost advantages of scale
Stable quality consistency
Comprehensive first-article inspection
Serving 5000+ global clients
Why Choose Us for Cold Forging Services
LCW focuses on the metal cold forging field, providing full-process solutions from precision forging formation to surface treatment. Relying on professional cold forging processes and a mature quality control system, we are committed to creating metal components with excellent mechanical properties, high dimensional accuracy, and outstanding consistency for our customers.
Professional Cold Forging Technology Accumulation
Advanced Cold Forging Equipment System
Personalized Cold Forging Custom Solutions
Comprehensive Cold Forging Quality
Four Steps to Work With Us
LCW leverages deep industry accumulation to provide professional and efficient solutions for rapid prototyping and small-batch production. We break down the innovation process into four clear, efficient stages to ensure smooth project progression from concept to finished product.
Upload your design
Analysis and quotation
Put into production
Quality Inspection and Shipping
Core Advantages of Our Cold Forging Services
LCW has focused on the cold forging field for 20 years. Relying on a professional process system and strict quality control, we provide cold forged part solutions with excellent dimensional accuracy and long-term reliability for industries such as automotive and precision instruments through room-temperature precision forming and work-hardening technology.
Material Performance Optimization
Structural Integrity Assurance
Flexible and Efficient Production
Professional Material Application
Full-Process Quality Control
Comprehensive Benefit Optimization
Custom Cold Forged Parts Display
Welcome to browse our classic cold forging cases accumulated over 20 years. These cases demonstrate the high-precision components and prototype samples we have manufactured for leading customers in various industries.
Cold Forging Tolerances and Standards
LCW focuses on the precision cold forging forming field, providing professional solutions from prototype development to mass production. Relying on mature multi-station cold forging and cold sizing processes, we can achieve precision tolerances of ±0.1mm, ensuring parts fully meet standards in material density, mechanical properties, and dimensional stability.
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Parameter |
Specification |
|
Material Thickness Range |
0.5mm~180mm |
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Max Cold Forging Size |
400mm*400mm*150mm |
|
Weight Range |
1~20kg |
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Dimensional Tolerance |
±0.05mm~0.3mm |
|
Equipment Closing Force |
50~4000Tons |
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Batch Capability |
10 ~ 20,000 pieces |
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Heat Treatment |
T4, T5, T6 full series heat treatment |
|
Secondary Processing |
One-stop solutions: CNC machining, surface treatment, etc. |
Cold Forging Materials
LCW focuses on cold forging technology, relying on advanced cold forging processes to provide you with high-performance, high-precision custom cold forged part solutions. The parts we manufacture possess excellent dimensional stability and surface quality, widely used in automotive, precision instruments, and electrical/electronic fields.
Aluminum
Materials: 1060, 1050, 1100
Lead Time: Approx. 7–10 working days
Tolerance: ±0.1mm
Max Size: Generally up to 400×400×150mm (depending on mold)
Post-Processing: Heat treatment, shot blasting, CNC machining, anodizing, sandblasting
Aluminum Alloy
Materials: 7075, 7050, 6061, 6082, 6063
Lead Time: Approx. 7–10 working days
Tolerance: ±0.1mm
Max Size: Generally up to 400×400×150mm (depending on mold)
Post-Processing: Heat treatment, shot blasting, CNC machining, anodizing, sandblasting
Copper
Materials: H70,H80,H90,C2600,C2680
Lead Time: Approx. 10 working days
Tolerance: ±0.4mm
Max Size: Generally up to 400×400×150mm (depending on mold)
Post-Processing: Annealing, shot blasting, machining, polishing, electroplating, passivation
Brass
Materials: H62, H65,H68, H90, C2700,C5210
Lead Time: Approx. 10 working days
Tolerance: ±0.4mm
Max Size: Generally up to 400×400×150mm (depending on mold)
Post-Processing: Annealing, sandblasting, polishing, machining, oxidation treatment
Surface Treatments for Cold Forging
LCW provides professional surface treatment services tailored to the characteristics of cold forged parts. Through precision machining and surface treatment technology, we further enhance the corrosion resistance, wear resistance, and aesthetics of cold forged parts while maintaining their work-hardening advantages.
Anodizing
Applicable Material: Aluminum alloy cold forgings
Effect: Significantly increased surface hardness, multiple colors available
Core Advantages: Enhanced corrosion resistance, improved wear performance, durable and aesthetic
Typical Applications: Aerospace parts, automotive precision components, sports equipment
Shot Blasting
Applicable Material: Various metal cold forgings
Effect: Uniform surface texture, good cleanliness
Core Advantages: Improved fatigue strength, enhanced wear resistance, improved coating adhesion
Typical Applications: Precision engine components, transmission parts, instrument components
Blackening (Black Oxide)
Applicable Material: Aluminum-type cold forgings
Effect: Deep black appearance, uniform film layer
Core Advantages: Excellent rust prevention, reduced friction coefficient, precision retention
Typical Applications: Precision transmission parts, hydraulic components, fixtures
Electroplating
Applicable Material: Various metal cold forgings
Effect: Uniform and dense coating, lasting metallic luster
Core Advantages: Excellent corrosion resistance, increased surface hardness, extended service life
Typical Applications: Electronic connectors, precision instrument parts, automotive components
Spraying
Applicable Material: Various metal cold forgings
Effect: Smooth and uniform coating, rich color selection
Core Advantages: Long-term corrosion protection, excellent weather resistance, beautiful appearance
Typical Applications: Instrument housings, electronic equipment parts, outdoor equipment parts
Application of Cold Forging
LCW has won the trust of global customers with outstanding cold forging technology, focusing on providing high-precision cold forging solutions. Our cold forged parts possess excellent dimensional accuracy and surface quality, widely used in automotive, precision instruments, and high-end equipment manufacturing fields.
Providing tight-tolerance metal housings and intricate internal parts.
Creating robust gear and structural components designed to withstand extreme environmental conditions.
Machining specialized metallic parts essential for advanced battery brackets and power systems.
Forging and machining complex components that drive efficiency in industrial automation.
Supplying heavy-duty, wear-resistant metal parts for rigorous industrial machinery applications.
Customer Testimonials
LCW has over twenty years of professional experience in the cold forging field, with a service network covering major industrial countries. We believe real customer feedback is the best standard for testing our professional capabilities.
Daniel Foster
Electronics Connector Technical Director
The 5G equipment copper alloy connector cold forging solution provided by LCW showed excellent craftsmanship. In the cold forging forming process of precision connectors, they ensured the product achieved excellent conductivity and mechanical strength through precise mold design and professional process control. Their engineering team showed outstanding micro-forming capabilities when dealing with the challenge of processing micro connector pins.
Olivia Chen
Consumer Electronics Production Manager
LCW demonstrated professional technical strength in the cold forging of smartphone aluminum alloy structural parts. They have a deep understanding of the cold forging process for consumer electronics exterior parts. Through optimized surface treatment schemes and professional dimensional control, they ensured the product achieved a beautiful appearance while guaranteeing structural strength. Their R&D team showed excellent rapid response capabilities for new product launches.
Samuel Wright
Home Appliance Engineering Lead
The cold forging plan for home appliance copper alloy connectors provided by LCW was impressive. While ensuring product conductivity, they significantly improved part durability through the work-hardening effect of the cold forging process. LCW's perfect quality control system and strict incoming material inspection procedures provided a strong guarantee for our product reliability.
Emily Zhang
Power Adapter Manufacturing Director
LCW showed a superior technical level in the cold forging of power equipment aluminum alloy casings. They have systematically researched single-step forming technology for EMI shielding casings. Through professional mold structures and optimized process parameters, they ensured the product obtained ideal electromagnetic shielding effects and structural integrity. Their engineering team was able to quickly provide customized solutions for different customer design needs.
Brian Thompson
LED Lighting Technical Advisor
LCW displayed professional technical literacy in the cold forging of aluminum alloy radiator components. They have deep research into the integral forming process of heat sink fins. Through reasonable mold design and professional forming control, they ensured the product obtained optimal thermal performance and structural strength. LCW's strict production management process provided an important guarantee for performance consistency.
Sophia Liu
Electronic Equipment Service Manager
LCW showed stable quality performance in the cold forging of equipment connector copper alloy parts. They have perfect technical solutions for the cold forging of precision electronic components and were able to timely adjust process parameters when facing material property changes. LCW's professional after-sales service team provided reliable technical support for the smooth progress of our production plan.
Cold Forging FAQs
What is cold forging?
Cold forging is a precision forming process where pressure is applied to metal materials at room temperature to cause plastic deformation within a mold cavity, obtaining the desired shape and size. This process utilizes the cold work-hardening characteristics of metal to improve part strength and hardness during forming, making it especially suitable for mass production of high-precision, high-strength metal parts.
What are the main advantages of the cold forging process?
The cold forging process offers advantages such as high material utilization, stable dimensional accuracy, high production efficiency, and excellent mechanical properties. Parts formed by cold forging have good surface quality, significantly increased strength and hardness, and can achieve near-net shaping, reducing subsequent machining steps and drastically lowering production costs.
Which materials are suitable for cold forging?
Materials suitable for cold forging include low carbon aluminum, aluminum alloy, copper and copper alloys, aluminum and aluminum alloys, etc. When selecting materials, one must consider their plasticity, deformation resistance, and work-hardening characteristics; among them, low carbon aluminum with a carbon content below 0.25% and pure copper possess the best cold forging performance.
What level of dimensional precision can cold forged parts achieve?
The dimensional accuracy of cold forged parts can typically reach IT8-IT10 grades, with precision cold forged parts reaching up to IT7. Length tolerance can be controlled within ±0.1mm, diameter tolerance can reach ±0.05mm, and surface roughness Ra values can reach 1.6μm or lower.
What is the life of cold forging molds?
Cold forging mold life is influenced by material, structure, and process parameters. Typically, the mold life for aluminum alloy cold forged parts can reach 100,000-500,000 pieces, and mold life for aluminum parts is 50,000-200,000 pieces. Using premium mold steels, optimizing mold structure, and surface treatment technologies can significantly improve mold service life.
What are the design points for the cold forging process?
Cold forged part design should consider factors such as draft angles, fillet radii, and cross-section transitions. Reasonable structural design should avoid sharp corners, deep holes, and abrupt cross-sections to guarantee smooth metal flow, reduce stress concentration, and ensure mold life and part quality.
What is the main difference between cold forging and hot forging?
Cold forging is performed at room temperature, resulting in high product precision, good surface quality, and work-hardening effects. Hot forging is performed above the recrystallization temperature, requiring less forming force and enabling the processing of more complex shapes, but product precision and surface quality are relatively poorer, and oxidation scale is produced.
What are common defects in cold forged parts?
Common defects include folds, cracks, and underfilling. These defects mainly stem from unreasonable mold design, insufficient lubrication, or improper process parameter settings. They can be effectively avoided by optimizing mold structure, improving lubrication conditions, and precisely controlling process parameters.
What post-processing is done for cold forged parts?
Cold forged parts usually require annealing to eliminate internal stresses and may also undergo subsequent processes such as finishing, machining, and surface treatment according to requirements. Reasonable post-processing can further enhance the dimensional accuracy and service performance of the parts.
What applications does cold forging have in the automotive industry?
In the automotive industry, cold forging is widely used to manufacture key components such as transmission shafts, constant velocity joints, fasteners, and transmission parts. These parts require high strength, high precision, and good fatigue performance, all of which the cold forging process can fully meet.
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LCW Manufacturing
China
No. 1, Jinyuan 3rd Road, Xinqiao Third Industrial Zone, Shajing, Bao'an District, Shenzhen City, 518100
Contact
1-202-754-5941
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