One-Stop Plastic Injection Molding in China
W&CWST Plastic Injection operates its own injection molding and mold-making factory in the famous mould town of Yuyao, Zhejiang. With more than 15 years of experience, we provide one-stop service from mold design and tooling to plastic injection molding, post-processing, assembly and packaging.
We serve customers in power and garden tools, small home appliances, automotive parts, electronics and medical devices. From a 3D drawing to mass production, our engineers stay with your project at every step.
What We Manufacture
Garden & Power Tools
Housings, handles and parts for garden tools, power tools, battery packs and drilling equipment.
Small Home Appliances
Precision plastic parts for coffee machines, vacuum cleaners and household appliances.
Automotive & Electronic Parts
Engine components, electronic enclosures and customized connectors.
Medical Devices
Clean-room compatible parts for medical care and laboratory equipment.
Cups & Bottles
Double-wall cups, insulated bottles and flask components.
Custom Plastic Parts
From rapid prototyping to high-volume injection molding, in your material of choice.
Our Process
CAD, CAE & CAM analysis
CNC, EDM & wire cutting
50T–1,600T machines
Inspection & packaging
Brands We Have Supplied
Small Orders & Fast Tooling Welcome
Starting a new product? We make it easy to begin with a small first order — most of our new customers start with a small mold project and grow from there.
Low Minimum
First orders from 1,000 pcs; small mold projects from about USD 1,000 — ideal for product validation.
Fast Tooling
Simple molds in 15–25 days. T1 samples for your approval before mass production.
Free DFM Review
Send a STEP or STL file — our engineers review draft angles, wall thickness and gate location before quoting.
Instant Estimate
Use the online calculator to get mold cost and unit price in USD / EUR in seconds.
16-Hour Reply
Every RFQ is answered by an English-speaking engineer within 16 hours.
Ship Worldwide
EXW / FOB / CIF / DDP — door-to-door delivery with tracking.
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Popular Solutions
Low Volume Injection Molding
From 100 pcs, small molds from about USD 1,000 — ideal for product validation.
Small Batch Injection Molding
Short runs of 100–10,000 pcs with fast turnaround.
Plastic Mold Making
In-house tooling, DFM review, T1 samples in 15–40 days.