Custom CNC LDPE Machining Service
CNC Machining in LDPE Material
At Jiangzhi, we specialize in CNC machining of LDPE plastic, offering tight tolerances, reliable quality, and quick production times. From early-stage prototypes to low-volume manufacturing, we transform your designs into durable, flexible, and high-performance plastic components.
Our one-stop plastic CNC machining service includes material selection, LDPE milling, part finishing, and final inspection. Common applications of machined LDPE parts include fluid system liners, protective covers, low-friction components, packaging machinery parts, and chemical handling equipment. With our experience, we help reduce lead times, streamline production, and meet demanding project schedules.
LDPE CNC Machining Capabilities & Options
The following CNC LDPE machining capabilities options are provided as a general reference and can be customized according to part requirements.
| Parameter | Recommended Range |
|---|---|
| Max Part Size | 800×500×300 mm |
| Color Options | Sample / Custom colors |
| Surface Finishes | As-machined / Matte machined |
| Tolerances | ±0.10–0.20 mm |
| Cost | ⭐⭐⭐☆☆ |
Machining LDPE Plastic Properties
| Tensile Strength, Yield (MPa) | Elongation at Break | Hardness | Impact Strength | Heat Deflection | Heat Deflection Temperature | Melting Point |
|---|---|---|---|---|---|---|
| 8–25 MPa | 100–650% | R45–R65 | 60–110 J/m | 45–70°C | 40–60°C | 105-115°C |
- The above parameters represent the baseline performance of the materials. Actual application should be dynamically optimized based on specific working conditions.
Related Process
Need High-Performance LDPE CNC Components?
Advantages & Application of CNC LDPE Machining
-
Avantages
- Fast CNC machining with 3–6 day turnaround
- Excellent chemical resistance to acids and solvents
- Lightweight and flexible parts that won't crack
- Cost-effective for prototypes and low-volume runs
- Clean surface finish with minimal post-work
-
Application
- fluid system liners
- protective covers
- low-friction sliding components
- packaging machinery parts
- chemical handling equipment
LDPE CNC Parts Surface Treatment
Mechanical polishing or light tumbling can remove machining marks and smooth the surface. This improves tactile feel and reduces friction in sliding parts. Due to LDPE’s softness, polishing should be gentle to avoid deformation.
For parts requiring grip or non-slip surfaces, light sanding or mild sandblasting can create a textured finish. The intensity should be carefully controlled, as LDPE is soft and easily deformed.
For functional assembly, LDPE parts can be chemically or thermally welded. Solvent bonding is limited, but heat or ultrasonic welding is effective for joining flexible parts.
Jiangzhi CNC LDPE Machining Parts are Guaranteed
100% satisfaction: Precision-machined LDPE CNC plastic parts with excellent flexibility, chemical resistance, and durability — delivered consistently to meet your specifications.
- Custom manufacturing based on your drawings
- Tight tolerances and stable machining quality
- Fast turnaround from prototype to production
FAQs About CNC LDPE Machining
LDPE has limited thermal resistance. It is not recommended for high-temperature applications. For better heat performance, consider HDPE, PTFE, or PEEK.
Typical applications include packaging machinery components, protective liners, fluid system parts, low-friction guides, and chemical-handling equipment.
Yes, LDPE can sometimes be welded to HDPE, but it requires proper temperature control and technique due to different melting points and thermal behaviors.
Yes. Our team has experience machining LDPE with tight tolerances and complex geometries, optimizing designs for precision and durability.
Accurate pricing requires a CAD file or technical drawing. Rough estimates can be provided from sketches, but detailed files ensure precise quotes and faster production.

