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Your One-Stop Metal Custom Parts Factory Since 1993

Explore customized hardware solutions that meet your business needs. Each shipment reflects our persistent pursuit of quality. Together with many customers around the world to choose Prime, trusted manufacturing partners worthy of trust.

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Custom Parts Products

We provide a full range of high-quality custom metal parts, widely used in industrial manufacturing, engineering and other fields, designed to create reliable solutions for global purchasers.

Stainless steel electronic mounting bracket with four extended arms and precision-cut holes, shown on a white backdrop.

Stamping Parts

Prime specializes in high precision stamping parts customization, 30 years of industry experience, support a variety of materials and surface treatment. With 10 production lines, fast delivery, stable quality, has served hundreds of industrial customers around the world.

Precision-cast aluminum automotive timing cover featuring a circular machined opening, angular contours, and surrounding bolt holes, isolated against a white background.

Casting Parts

Prime provides investment casting solutions for a wide variety of metal materials and complex structures, widely used in machinery, automotive, electronics and other industries. 30 years of process precipitation, ISO-certified quality, exported to the world. Click to learn, find more efficient supply of industrial accessories!

Close-up view of a silver precision brake caliper assembly with smooth machined surfaces and mounting holes.

CNC Parts

Prime offers customized CNC machining services to support a wide variety of metal and plastic materials with precision up to ± 0.01 mm. Equipped with advanced equipment and professional engineering team, to ensure that each batch of quality, fast delivery, exported to Europe, the United States, the Middle East and other countries.

Welding Parts

Welding Parts

Prime provides professional welding parts customization services, covering MIG, TIG, spot welding and other processes, supporting carbon steel, stainless steel, aluminum and other materials processing. 30 years of manufacturing experience, with drawings of rapid proofing, to ensure that the weld is solid, beautiful, widely used in mechanical equipment and structural parts field.

Black plastic automotive housing with cylindrical duct and complex molded structures.

Plastic Parts

Prime provides high-precision plastic parts customization services, supporting injection molding, extrusion and other molding processes, applicable to industrial, electrical, automotive and other fields. Complete materials, stable dimensions, according to the drawings of rapid proofing production, has been exported to North , Europe, the Middle East and other countries.

Cast iron rocker arm with a matte gray finish, featuring a central rounded cavity and clearly embossed part number, presented on a white surface with soft shadows.

Metal Forgings

Prime provides customized service for all types of metal forgings, including hot forging, cold forging and precision die forging for high-strength structures and key mechanical components. High-quality materials, compact structure, high strength, a wide range of services in the industrial, automotive and energy fields. 30 years of manufacturing experience, exported to the world.

Polished metal hex bolts on a white surface, with one bolt upright showing a flat hexagonal head, and the second bolt laid flat highlighting precise threading and a smooth cylindrical end.

Fasteners Of Metal

Prime specializes in all kinds of metal fasteners, including screws, nuts, washers and other standard parts and non-standard parts, widely used in machinery, electronics, construction and other industries. Support a variety of materials and surface treatment, adequate inventory, flexible delivery, quality through ISO certification, stable exports to Europe and the United States, the Middle East and other markets.

Metallic threaded bushing with a wide, smooth conical base and cylindrical top section featuring clean, precision-cut threads, photographed on a neutral white surface.

Cylinder Components

Prime provides high-precision cylinder parts customization services, including cylinder block, piston, cylinder head and other core components, widely used in hydraulic, pneumatic and engineering equipment systems. Selected materials, precise size, high degree of coordination, support to map processing and mass production, exports to Europe and the United States, the Middle East and other markets.

Metallic square-shaped recessed bracket with a brushed interior surface and flange mounting holes, positioned on a clean white backdrop with soft lighting emphasizing its contours and texture.

Customize Other Metal Parts

Prime provides customized processing services for all kinds of metal parts. In addition to stamping, CNC, casting, screw and plastic parts, it also supports complex customization of various materials and structures, widely used in automobile, electrical appliances, machinery and other industries. With 30 years of manufacturing experience, equipped with 10 production lines and professional mold development capabilities, to ensure accurate product size, smooth surface, delivery stability.

Why choose Prime to customize metal parts?

Premium Quality

Prime all metal parts are made of high quality materials and advanced processing technology to ensure excellent durability and reliability in all kinds of industrial environments.

Certified Products

Prime products are certified by ISO 9001 quality management system and comply with EU REACH and RoHS environmental standards to ensure safety, non-toxicity and compliance in global industrial markets.

Customization

Prime provides flexible customization services, which can adjust the size, color, length and technical parameters according to customer needs to meet the precise matching requirements of different application scenarios.

Need Help Choosing The Right Metal Part?

Our technical team stands ready to assist you in selecting the perfect part for your particular application.

Our Advantages

What makes Prime your trusted partner for industrial components

Global Supply Network

Exports cover North , Europe, the Middle East and Australia, annual shipments of more than 100,000 tons. Our efficient logistics system to ensure that products on time, safe delivery to customers around the world.

50+ Countries

Technical Expertise

Our engineering team has a wealth of processing and manufacturing experience, is committed to providing customers with efficient and reliable parts solutions. We support a variety of process customization, and provide strict product testing services to meet all kinds of complex industrial needs.

R&D Excellence

Quality Assurance

Our products comply with strict international quality standards, has passed ISO9001:2015, Reach, SGS and other authority certification, reliable quality, best-selling global market.

5+ Certifications

Customized Solutions

We offer customized component solutions that are tailored to the application scenario of the customer's industry, be it heavy industry equipment, building components, or sophisticated electronic structural components, ensure the best match between performance and quality.

Industry-Specific

Frequently Asked Questions

This FAQ covers the details of mould design, manufacturing and customisation

Technical Resources

Access our comprehensive library of technical guides, material specifications, and design standards.

Ask an Expert

Can't find what you're looking for? Please submit your questions to our team of part design experts.

  • You can send product drawings (2d/3D format), samples or detailed description, we will evaluate the feasibility and provide you with the initial quotation.
  • If you do not have drawings, we also provide reverse engineering services, can be based on sample design.
  • The more detailed the information provided (e. g. dimensions, tolerances, materials, surface finishes, etc.), the more accurate our solution will be.
  • According to your requirements, we will recommend the most suitable processing methods, such as stamping, CNC, casting, etc.
  • After the project is confirmed, we will develop a detailed mold development and proofing plan for your review.
  • We have a professional mold design team, using UG, SolidWorks and other software for structural design.
  • During the mold design phase, we will provide 3D models or drawings to customers for confirmation to ensure functional and dimensional requirements are met.
  • Multiple rounds of adjustments can be made based on the structural optimization suggested by the customer until confirmation before entering manufacturing.
  • Follow-up production efficiency, tool life and ease of maintenance are considered in the design process.
  • After customer confirmation, all drawings will be filed to ensure the consistency of subsequent mass production.
  • The standard mould manufacturing cycle takes 15-25 working days, depending on the complexity of the structure.
  • Simple parts die can be completed in 7-10 working days proofing.
  • We support expeditious tooling service and can deliver samples within 5 working days at the earliest.
  • After the completion of the mold, we will provide samples to customers to confirm, confirm the error before mass production.
  • During the whole cycle, sales will update you regularly, including the design, mold, proofing and other stages.

Common mold design issues and their solutions include:

Issue Prevention Strategy
Sink Marks Appropriate extension of cooling time to avoid the release of thermal stress on demoulding
Warping Change the gate location to adjust the material flow path
Sticking in Mold Increase the product demoulding slope, avoid right angle or negative angle structure
Short Shot Add an auxiliary runner or replace the material with a better flow version
  • Support according to your needs to customize a variety of metal materials, such as carbon steel, stainless steel, aluminum, copper, zinc alloy, etc.
  • Customer Logo can be added on the surface of the parts (laser marking, embossing, etching, etc.)
  • Provide a variety of surface treatment options: electroplating, spraying, anodizing, polishing, drawing and so on.
  • Can be selected according to the use of environmental corrosion, anti-rust or high-strength surface treatment programs.
  • We also support special packaging (such as company logo labels, blister boxes, shockproof packaging, etc.) to meet your brand and shipping requirements.

Still have questions?

Our team of part design specialists is ready to help you solve the most challenging technical problems.

Get Your Custom Solution & Quote

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Start a Conversation with Our Experts

When you contact us, you get more than just a price. You get a dedicated partner.

  • 30+ Years of Manufacturing Excellence, Direct from Our Factory
  • Custom-Engineered Solutions for Your Needs
  • Global Shipping & Logistics Support
  • A Transparent, No-Obligation Quote
  • 100% Confidentiality Guaranteed

Your email information will be kept strictly confidential and our business staff will ensure that your private information is absolutely safe!

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