ENGINEERING PLASTICS & CNC MACHINING — CHINA

Engineering Plastics & CNC Machined Parts You Can Source with Confidence

From high-performance plastics such as PEEK, PEI and PPS to POM, Nylon, PET, PTFE, ABS and custom CNC components, Yigao helps industrial buyers source reliable materials, maintain consistent quality and simplify purchasing from China.

Sheets · Rods · Cut-to-Size · Specialty Grades · CNC Machining · Global Supply

PEEK · VIRGIN GRADE CNC TOLERANCE ±0.05 mm
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20+
Years of Plastics Experience
8
Engineering Material Families
6-Step
Material-to-Part Process
Global
Export-Oriented Service
20+ Years Plastics Experience
Multi-Material Supply
Quality-Controlled Production
Custom CNC Machining
Export-Oriented Service

START HERE

What Are You Looking For?

Whether you are sourcing standard engineering plastic stock shapes, specialty grades or finished components, start with the requirement that matters to you.

素材位:板材 · 棒材实拍
01 — MATERIALS

Engineering Plastic Materials

Sheets, rods, tubes and semi-finished stock shapes for industrial applications.

EXPLORE MATERIALS →
素材位:PEEK 高性能材料近拍
02 — HIGH PERFORMANCE

High Performance Plastics

PEEK, PEI, PPS, PI and other advanced materials for demanding applications.

EXPLORE HIGH PERFORMANCE PLASTICS →
素材位:CNC 加工件特写
03 — CNC PARTS

CNC Machined Components

Precision plastic parts manufactured according to your drawings and technical requirements.

SEND YOUR DRAWING →
04 — CUSTOM SOLUTIONS

Custom Material Solutions

Special dimensions, grades, colors, cut-to-size materials and customized supply requirements.

DISCUSS YOUR REQUIREMENT →
素材位:定制切割
规格细节

CORE MATERIALS

Engineering Plastics for Demanding Applications

A broad material portfolio allows industrial buyers to source multiple engineering plastics through one reliable supply partner.

真实素材位:PEEK 板材近拍

PEEK

High temperature performance, strength and chemical resistance.

PEEK
素材位:PEI 板材

PEI

Excellent thermal stability, dimensional stability and electrical properties.

PEI
素材位:PPS 板材

PPS

High chemical resistance and reliable performance at elevated temperatures.

PPS
素材位:POM 棒材

POM / Acetal

High dimensional accuracy, low friction and excellent machinability.

POM
素材位:尼龙 PA 板材

Nylon / PA

High strength, wear resistance and broad industrial usability.

PA
素材位:PET 板材

PET

Excellent dimensional stability with good mechanical properties.

PET
素材位:PTFE 棒材

PTFE

Outstanding chemical resistance with very low friction.

PTFE
素材位:ABS 板材

ABS

Versatile, cost-effective material for a wide range of industrial applications.

ABS
08 FAMILIES — SCROLL / DRAG → VIEW ALL MATERIALS

MATERIALS + MACHINING

More Than a Material Supplier

Source full sheets and rods, custom-cut blanks or finished CNC components through one coordinated supply partner.

素材位:仓库板材 / 棒材实拍 SHEETS & RODS CUT-TO-SIZE

STEP 01 — 02

Engineering Plastic Stock & Cut-to-Size

Source full sheets and rods, custom-cut blanks or finished CNC components through one coordinated supply partner.

01Engineering Plastic Stock
02Cut-to-Size

标志性版块素材位

棒材
→
毛坯
→
CNC
→
成品

同一材料 棒材→毛坯→CNC→成品 连续过程图

STEP 03 — 04

CNC Turning / Milling & Inspection

Precision plastic parts manufactured according to your drawings and technical requirements.

03CNC Turning / Milling
04Inspection
素材位:成品组件 + 出口包装 FINISHED COMPONENTS EXPORT PACKING

STEP 05 — 06

Finished Components & Export Packing

Yigao combines material sourcing, quality control and machining support to help buyers reduce supplier coordination and move more efficiently from raw material to finished component.

05Finished Components
06Export Packing
▶
视频素材位 · 30–45s 仓库 → 材料 → 切割 → CNC → 检测 → 成品 → 包装

Purchase stock shapes directly or send us your drawing for cut-to-size and CNC machining.

WHY YIGAO

Why Industrial Buyers Work With Yigao

Engineering plastic sourcing is not only about finding a material name and comparing prices. Reliable supply depends on the correct grade, stable production, clear specifications and consistent execution.

Multiple Materials, One Supply Partner

Source PEEK, PEI, PPS, POM, Nylon, PET, PTFE, ABS and other engineering plastics without managing multiple suppliers separately.

Quality Matched to Your Requirement

Different grades can look similar but perform very differently. We clarify specifications, application requirements and quality expectations before recommending or quoting material.

Consistency Beyond the First Sample

A good first sample is not enough. Repeat orders also need consistent dimensions, color, surface, straightness and material performance.

Materials and Machining Together

Purchase stock shapes directly or send us your drawing for cut-to-size and CNC machining.

Flexible China Supply Network

Standard stock, custom dimensions, special grades and unusual requirements can be coordinated through Yigao's established supply network.

Export-Focused Support

From documentation and packing to consolidation, customs coordination and shipment, our team understands international B2B requirements.

QUALITY CONTROL

A Good Sample Is Only the Beginning

What matters is whether the next batch performs the same.

Industrial buyers need more than an attractive sample. Yigao focuses on repeatable specifications and quality control throughout sourcing, production, inspection and shipment.

STEP 01Requirement & Grade Confirmation
STEP 02Material / Production Control
STEP 03Dimension Inspection
STEP 04Surface & Appearance Check
STEP 05Straightness / Flatness Check
STEP 06Batch Consistency Review
STEP 07Final Inspection
STEP 08Packing & Traceability

检测素材位

卡尺尺寸检测
千分尺精密外径
直线度检测平台
批次标签可追溯
COA·TDS文件随附

CASE STUDIES

Real Requirements. Practical Solutions.

案例素材位:多材料订单
长棒材 · 板材合柜装柜
Materials: POM · PET · Nylon

Multi-Material Supply for One Industrial Order

Multiple materials, dimensions and long-length rods coordinated under one order; production planning, quality follow-up and shipment consolidation.

READ CASE →
案例素材位:PEEK / PPS
样品评估特写
Materials: PEEK · PPS · PI · PPA

High-Performance Materials for Customer Evaluation

Requested dimensions differed from standard production sizes; practical standard-size alternatives, price and lead time were clarified for evaluation.

READ CASE →
案例素材位:毛坯→CNC→成品
加工过程记录
Material + Machining

From Engineering Plastic to Finished CNC Part

Material confirmation, drawing review, CNC machining, dimensional inspection and export packing coordinated as one project.

READ CASE →

START YOUR REQUIREMENT

Have a Material Requirement or Technical Drawing?

Send us the material, grade, size, quantity, application or technical drawing. Our team will review the requirement and help identify the practical next step.

Not sure which material you need? ASK YIGAO FOR MATERIAL SUPPORT →

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