Shenzhen Precision Engineering

Custom PET Parts

Based in Shenzhen, China, Plasticpartsmfg manufactures high-precision custom PET components for industrial machinery, packaging enclosures, optical devices, and fluid systems. From rapid functional prototyping to high-volume injection molding, blow molding, thermoforming, and extrusion, we build strictly to your CAD specifications, dimensional tolerances, and engineering criteria.

Engineering Capabilities PET / PETG / CPET

Supported Processes
Injection, Blow, Extrusion, Thermoforming, CNC
Standard Tolerances
±0.05 mm to ±0.2 mm (Process-dependent)
Production Volumes
1 Prototype to 500,000+ Units
File Formats
STEP, STP, IGES, X_T, DWG, PDF
Quality Inspection
CMM, Calipers, Leak Test, Material Certs

PET Manufacturing Capabilities & Process Solutions

Polyethylene Terephthalate provides exceptional mechanical strength, optical clarity, chemical stability, and dimensional integrity. Depending on wall thickness, volume, and geometric complexity, Plasticpartsmfg deploys targeted manufacturing techniques optimized for lead time and unit economics.

Engineered for Demanding Industrial Requirements

Every custom PET component manufactured by Plasticpartsmfg is reviewed for tooling feasibility, shrinkage allowances, crystallization behavior, and critical tolerances before production begins.

DFM & Shrinkage Analysis

PET exhibits specific thermal shrinkage during cooling. Our engineering team conducts mold flow simulation and draft angle evaluations to eliminate sink marks, warpage, and structural voids prior to tooling release.

Broad Polymer Grade Selection

We process clear amorphous APET, crystalline CPET for elevated heat deflection, PETG for enhanced impact strength and ductility, as well as glass-reinforced PET grades for structural stiffness in mechanical assemblies.

Quality & Dimensional Verification

Our in-house quality control team provides full dimensional reporting via coordinate measuring machines (CMM), optical profile projectors, and wall thickness calipers, ensuring consistent execution across every batch.

Direct Engineering Quotation

Send Your PET Part Files for Evaluation

Our engineering team provides comprehensive DFM analysis, resin suggestions, and formal pricing within 24 business hours. Whether you require initial verification prototypes or tooling for high-speed production, Plasticpartsmfg is equipped to support your program.

Drawing Formats: 3D models (STEP, STP, IGES, X_T, STL) alongside 2D PDF control drawings specifying tolerance bands.
Volume Range: We accommodate rapid short-run runs from 1–50 units up to automated volume production.
Secondary Options: Threaded inserts, ultrasonic welding, custom labeling, assembly, and custom export packing.