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Precision Plastic & Metal Manufacturing Solutions

KYH RL Plastic & Metal Limited delivers high-quality injection molded plastic, sheet metal, die casting, rubber, and CNC machined components for industries worldwide. With advanced equipment and strict quality control, we ensure reliability, durability, and precision in every part.

15+
Years Experience
50+
Global Clients
2
Facilities
100%
Quality Tested
Manufacturing Facility
Factory Interior

About KYH RL Plastic & Metal Limited

KYH RL Plastic & Metal Limited is a trusted manufacturer specializing in precision plastic and metal components. Based in Dongguan, China — a global hub for manufacturing — we combine advanced technology with rigorous quality standards to serve clients across electronics, automotive, medical, and industrial sectors.

Our expertise spans injection molding, die casting, CNC machining, sheet metal fabrication, and rubber/silicone part production. With two fully equipped facilities and a team of skilled engineers, we deliver scalable solutions from prototyping to mass production.

  • ISO-Certified Manufacturing Processes
  • In-House Tooling & Mold Design
  • Rapid Prototyping & DFM Support
  • Global Logistics & On-Time Delivery
Learn More About Us

Our Product Range

We offer a comprehensive portfolio of precision-engineered components tailored to meet diverse industrial requirements.

Injection Molded Plastic Parts

Injection Molded Plastic Parts

High-precision thermoplastic components for consumer electronics, medical devices, and industrial equipment.

  • Materials: ABS, PC, PP, PA, POM
  • Tolerance: ±0.05mm
  • Applications: Housings, connectors, enclosures
Sheet Metal Fabrication

Sheet Metal Fabrication

Custom sheet metal parts including stamping, bending, welding, and finishing.

  • Materials: Steel, Aluminum, Stainless Steel
  • Thickness: 0.3mm – 6mm
  • Processes: Laser cutting, CNC punching, TIG/MIG
Stainless Steel & Aluminum Parts

Stainless Steel & Aluminum Parts

CNC-machined components with high strength, corrosion resistance, and tight tolerances.

  • Materials: 303, 304, 316 Stainless Steel, 6061, 7075 Aluminum
  • Tolerance: ±0.01mm
  • Applications: Aerospace, automotive, medical
Die Casting Mold

Die Casting Mold

Custom aluminum and zinc die casting molds for high-volume production.

  • Alloys: ADC12, A380, ZAMAK
  • Processes: Cold chamber die casting
  • Applications: Heat sinks, housings, brackets
Large Quantity Lathe Parts

Large Quantity Lathe Parts

High-speed turning of cylindrical components in stainless steel, brass, and aluminum.

  • Diameter: 2mm – 100mm
  • Length: Up to 300mm
  • Volume: Mass production with automated feeding
Rubber & Silicone Parts

Rubber & Silicone Parts

Custom molded seals, gaskets, O-rings, and dampers for sealing and vibration control.

  • Materials: NBR, EPDM, Silicone, Viton
  • Hardness: 30–90 Shore A
  • Standards: FDA, ROHS, UL compliant
Heat Sink Die Casting Parts

Heat Sink Die Casting Parts

Efficient thermal management solutions with optimized fin design and surface finish.

  • Material: ADC12 Aluminum
  • Fin Pitch: 1.5mm – 5mm
  • Applications: LED lighting, power electronics
Precision CNC Machining

Precision CNC Machining

Multi-axis CNC milling and turning for complex geometries and tight tolerances.

  • Capabilities: 3-axis, 4-axis, 5-axis
  • Tolerance: ±0.005mm
  • Inspection: CMM, optical comparators

Advanced Manufacturing Capabilities

From concept to completion, our integrated production line ensures quality, efficiency, and scalability.

In-House Tooling

Full mold design and fabrication for injection molding and die casting, reducing lead times and costs.

Quality Assurance

100% inspection with CMM, optical measurement, and material testing to ensure compliance.

Rapid Prototyping

Quick-turn prototypes using 3D printing, CNC, and soft tooling for design validation.

Global Logistics

Door-to-door shipping with tracking, customs clearance, and inventory management.

Material Compliance

ROHS, REACH, FDA, and UL-compliant materials available upon request.

Engineering Support

DFM analysis, CAD/CAM support, and technical consultation throughout the project lifecycle.

2
Manufacturing Facilities
15+
Years in Industry
50+
Global Clients
100%
Quality Inspection

Frequently Asked Questions

What materials do you work with?

We process a wide range of materials including ABS, PC, PP, PA, POM for plastics; aluminum, stainless steel, brass, and titanium for metals; and NBR, EPDM, silicone for rubber components.

What is your minimum order quantity (MOQ)?

MOQ varies by process. For injection molding, it’s typically 1,000 pcs; for CNC machining, 50–100 pcs; and for sheet metal, 100 pcs. We can discuss lower volumes for prototypes.

Do you provide design for manufacturing (DFM) support?

Yes, our engineering team offers free DFM analysis to optimize your design for manufacturability, cost, and performance.

How do you ensure quality control?

We follow strict QC procedures including incoming material inspection, in-process checks, final inspection using CMM and optical comparators, and full traceability documentation.

Can you handle assembly and packaging?

Yes, we offer value-added services including component assembly, labeling, and custom packaging solutions for direct shipment to your facility.

Get in Touch

Ready to start your next project? Contact our team for a quote or technical consultation.

Contact Information

  • No.39, LuMing, ChongHe, QingXi, Dongguan, China 523661
    No.31, JiangNan NanJie, Chang’an, Dongguan, China 523120
  • +86-15876920153
  • [email protected]

Connect With Us

For inquiries, send us a message through our official website.

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