Customized Moulding Injection Plastic Parts for LED Lamp

Rapid tooling
Fast and cost-effective process to create aluminum or steel injection molds for quick turn injection molding. Ideal for rapid prototyping needs or validating product concept for production.

Overmolding
Overmolding is a unique injection molding process that combines two or more components together. It is the best practice for the plastic manufacturing of multi-color and multi-layers products.

Insert molding
Insert molding is a custom injection molding process that encapsulates components in a plastic part. It is most commonly used for prototype injection molding designs with threads and holes.

Liquid Silicone Rubber injection molding
Liquid silicone rubber (LSR) is a flexible prototype injection molding process that produces elastic, durable parts. Get custom prototypes and production parts from 15 days.

          Our Services
          1.Product Design,Structural Optimization,Process Optimization.
          2.Mold Making,Plastic Molding Parts,Casting Parts,Machining Part.
          3.Manage Project,Control The Delivery and Quality of Products.
          4.Arranging the Transportation,Customs Clearance and other Matters for You.

We can source and mold any grade of material from typical commodity grade plastics, to engineering, functional, and structural grade materials in a variety of colors and formulations. In addition to injection molding, we offer many secondary services including vibration, RF welding, hot stamping, etching, printing, plating, and packaging. Our manufacturing processes are highly automated, which allows us to run a precise and efficient production floor with minimal overhead costs. These capabilities allow us to provide fast and cost competitive manufacturing services to our customers without sacrificing precision and quality.

 Advantages:
 1. Competitive price.
 2. Strict quality control system.
 3. Quick mold making and delivery.
 4. Advanced equipment, excellent R&D teams.
 5. Professional technicians and rich experienced workers.

1. General & Material Selection

Q: What are the most common types of plastic used for manufacturing parts?
A: The most common types include:

• ABS: Tough, impact-resistant, good for housings.

• Polypropylene (PP): Flexible, chemical resistant, good for living hinges.

• Polyethylene (PE): Excellent chemical resistance, used for containers.

• Nylon (PA): Strong, wear-resistant, good for gears and bearings.

• Polycarbonate (PC): High impact strength and transparency.

• Acrylic (PMMA): Excellent clarity and UV resistance.

• POM (Delrin): High stiffness, low friction, good for precision parts.

• TPU/Urethane: Flexible and elastic, good for seals and grips.

Q: How do I choose the right plastic material for my application?
A: Consider these factors:

• Mechanical Needs: Strength, stiffness, flexibility, impact resistance.

• Environmental Exposure: Chemicals, UV light, temperature extremes.

• Regulatory Requirements: FDA, USP Class VI, UL94 flame ratings, RoHS.

• Aesthetic & Functional Needs: Color, transparency, surface finish, wear properties.

• Cost and Manufacturing Process. We can help you navigate these choices.

2. Manufacturing Processes

Q: What are the main processes for producing plastic parts?
A: The primary processes are:

• Injection Molding: Ideal for high-volume, complex, high-precision parts.

• CNC Machining: Best for prototypes, low volumes, and extremely tight tolerances.

• 3D Printing (Additive Manufacturing): Perfect for rapid prototyping, complex geometries, and custom/low-volume parts.

• Vacuum Casting/Urethane Casting: Used for small-batch functional prototypes or pre-production parts.

• Extrusion: Used for creating continuous profiles like tubes, sheets, and rods.

Q: When should I choose injection molding over 3D printing?
A: Choose injection molding for production runs (typically 500+ units) due to lower per-part cost, faster cycle times, and superior material properties. Use 3D printing for prototypes, design validation, complex one-off parts, or very low-volume production where tooling cost is prohibitive.

3. Design & Engineering

Q: What are critical design rules for injection molded parts?
A: Key principles include:

• Uniform Wall Thickness: Prevents sinks, warpage, and voids.

• Draft Angles: Essential for easy part ejection from the mold (typically 1°-3° per side).

• Radii and Fillets: Strengthen corners and improve material flow.

• Rib Design: Ribs should be 50-60% of the main wall thickness.

• Boss Design: Bosses should have proper rib support and hole alignment.

Q: What is a prototype mold (soft tooling) vs. a production mold (hard tooling)?
A: A prototype mold (often aluminum) is cheaper and faster to make but has a shorter lifespan (100-10,000 parts). A production mold (hardened steel) has a high initial cost but a long lifespan (100,000+ parts) and is best for high-volume runs.

4. Quality & Finishing

Q: What tolerances can I expect for plastic parts?
A: Tolerances depend on the process and material:

• Injection Molding: Typical tolerances are ±0.1% to ±0.5% of the nominal dimension, with fine tolerances around ±0.05mm possible.

• CNC Machining: Can achieve very tight tolerances (e.g., ±0.025mm).

• 3D Printing: Tolerances vary by technology, typically around ±0.1mm to ±0.5mm.

Q: What finishing options are available?
A: Common finishes include:

• As-Molded/As-Machined: The standard finish from the process.

• Texture/Painting: For aesthetic appeal or grip.

• Pad/Screen Printing & Laser Etching: For logos and labels.

• Assembly: welding, snap-fits, press-fits, and adhesive bonding.

5. Ordering & Logistics

Q: What information do you need to provide a quote?
A: Please provide:

1. 3D CAD Model (STEP, IGS, or native format).

2. 2D Drawings with critical dimensions, tolerances, and GD&T.

3. Material Specification (type, grade, color, certifications).

4. Quantity (prototype, low-volume, high-volume).

5. Surface Finish/Post-Processing requirements.

6. Application/Environment details.

Q: What is your typical lead time?
A: Lead times vary significantly:

• 3D Printing & CNC Machining: 1-5 days for prototypes.

• Injection Molding (Prototype): 2-6 weeks (including tool fabrication).

• Injection Molding (Production): 4-12+ weeks (depending on tool complexity and part quantity).

Q: Do you offer design for manufacturability (DFM) analysis?
A: Yes. We strongly recommend and provide a DFM report upon request. This analysis identifies potential manufacturing issues, suggests design optimizations for cost and quality, and ensures your part is designed for success before tooling begins