High-quality plastic injection molding solutions from prototype to mass production. Wide material selection including ABS, PC, PA/nylon, POM, PP, PMMA, TPU with precision tolerances and competitive China manufacturing costs.
Free Consultation| Grade | Properties | Typical Applications |
|---|---|---|
| ABS (Acrylonitrile Butadiene Styrene) | Tensile Strength: 40-50 MPa, Density: 1.05 g/cm³, Heat Deflection Temp: 95-105°C, excellent impact resistance and surface finish | Consumer electronics housings, automotive interior parts, toys, appliance housings, enclosures |
| PC (Polycarbonate) | Tensile Strength: 55-75 MPa, Density: 1.20 g/cm³, Heat Deflection Temp: 130-140°C, outstanding impact strength and optical clarity | Lighting fixtures, medical devices, safety equipment, electronic displays, automotive lenses |
| PA/Nylon (Polyamide) | Tensile Strength: 60-85 MPa, Density: 1.13-1.15 g/cm³, Heat Deflection Temp: 60-200°C, excellent wear resistance and self-lubrication | Gears, bearings, cable ties, automotive under-hood parts, industrial components |
| POM (Polyoxymethylene / Delrin) | Tensile Strength: 60-70 MPa, Density: 1.41 g/cm³, Heat Deflection Temp: 110-130°C, excellent dimensional stability and low friction | Precision gears, bearings, clips, springs, valve components, conveyor parts |
| PP (Polypropylene) | Tensile Strength: 25-40 MPa, Density: 0.90 g/cm³, Heat Deflection Temp: 90-110°C, excellent chemical resistance and low cost | Packaging containers, automotive bumpers, household items, medical disposables, living hinges |
| PE (Polyethylene) | Tensile Strength: 20-30 MPa, Density: 0.91-0.96 g/cm³, excellent chemical resistance and moisture barrier, FDA compliant grades available | Bottles, caps, containers, medical devices, toys, food packaging |
| PMMA (Acrylic) | Tensile Strength: 55-75 MPa, Density: 1.18 g/cm³, 92% light transmittance, UV resistant, excellent optical clarity | Lighting diffusers, display panels, optical lenses, signage, automotive tail lights |
| TPU (Thermoplastic Polyurethane) | Tensile Strength: 25-60 MPa, Density: 1.10-1.25 g/cm³, Shore Hardness: 60A-75D, excellent elasticity and abrasion resistance | Phone cases, cable sheathing, shoe soles, medical tubing, seals and gaskets |
| PA66+GF (Glass-Filled Nylon) | Tensile Strength: 120-185 MPa (depending on GF content), Density: 1.30-1.50 g/cm³, Heat Deflection Temp: 250°C, superior rigidity | Structural automotive parts, electrical connectors, high-load mechanical components |
| PBT (Polybutylene Terephthalate) | Tensile Strength: 50-60 MPa, Density: 1.31 g/cm³, Heat Deflection Temp: 150-220°C, excellent electrical insulation | Electrical connectors, relay housings, switch components, automotive sensor housings |
| Parameter | Standard Range |
|---|---|
| Dimensional Tolerance (Precision) | ±0.02mm to ±0.05mm (tight tolerance molding) |
| Dimensional Tolerance (Standard) | ±0.05mm to ±0.15mm (general applications) |
| Wall Thickness | 0.5mm - 5.0mm (optimal: 1.0mm - 3.0mm, material dependent) |
| Draft Angle | 0.5° - 3.0° (recommended: minimum 1.0° for textured surfaces) |
| Part Weight Range | 0.5g - 3,000g (micro to medium-sized parts) |
| Surface Roughness (As-molded) | Ra 0.2μm - 1.6μm (depends on mold surface finish) |
| Tool Life | 300,000 - 1,000,000+ shots (depending on material and mold steel) |
| Injection Pressure | 70 - 200 MPa (depending on material viscosity and part geometry) |
| Mold Temperature | 20°C - 160°C (material dependent) |
| Cycle Time | 10 - 60 seconds (depending on wall thickness and complexity) |
Diamond buff polishing for mirror-like finish. Achieves Ra 0.012μm. Used for optical parts, lenses, and high-gloss cosmetic surfaces.
Fine buff polishing. Achieves Ra 0.025-0.05μm. Suitable for consumer electronics and premium product housings.
Stone and sandpaper polishing. Achieves Ra 0.05-0.35μm. General purpose finish for functional and visible surfaces.
Fine to coarse stone finishing. Achieves Ra 0.35-1.6μm. Hides fingerprints and minor defects. Popular for handheld devices.
Sandblasting for textured matte surface. Achieves Ra 1.6-12.5μm. Provides anti-slip properties and hides flow marks.
Custom texture patterns (leather grain, wood grain, geometric patterns) applied via chemical etching. Depth: 0.02-0.15mm.
Automotive-grade wet paint or UV-curable paint. Custom color matching (Pantone/RAL), matte/gloss/soft-touch finishes available.
Physical Vapor Deposition for metallic appearance (chrome, gold, titanium). Excellent adhesion on ABS and PC substrates.
Metallic or holographic foil applied via heat transfer. Ideal for logos, decorative accents, and premium branding elements.
Multi-color printing on curved and flat surfaces. Used for logos, labels, instructions, and decorative graphics.
| Type | Lead Time | Suitable For |
|---|---|---|
| Prototype Tooling (P20/718 Steel) | 10-15 days | Prototype validation (100-5,000 parts), design verification, market testing, bridge production |
| Production Tooling (H13/S136 Steel) | 20-35 days | Mass production (100,000+ parts), long-term projects, high-volume manufacturing with tool life 500K+ shots |
| Multi-cavity Mold (2-16 cavities) | 30-50 days | High-volume production, unit cost optimization, increased throughput, uniform cavity filling |
| Hot Runner Mold | 25-40 days | Waste-free production, faster cycle times, gateless parts, multi-gate filling for large parts |
| Insert Molding / Overmolding Mold | 25-40 days | Metal-plastic assemblies, multi-material parts, soft-touch overmolding, threaded inserts |
| Two-Shot / 2K Mold | 35-50 days | Multi-material parts (hard+soft), bi-color components, reduced assembly, enhanced ergonomics |