Success Cases - Customer Projects & Case Studies | Topwin {{ content_for_header }}
⚙️ SUCCESS STORIES

Customer Case Studies

Real projects, real results - See how we've helped clients across industries

Featured Case Study
🌟 FEATURED PROJECT

EV Battery Pack Sealing System

Developed a custom liquid silicone gasket for a leading EV manufacturer's battery enclosure. The project required IP67 rating, thermal cycling resistance, and automated assembly compatibility.

500,000+
Units Delivered
12 Months
Production Run
Zero
Field Failures
Material: Liquid Silicone Rubber
Cavities: 8-cavity mold
Certification: IATF 16949
All Industries Automotive Medical Electronics Industrial
🚗 AUTOMOTIVE

Engine Mount Bracket

High-strength PA66+GF50 engine mount for commercial vehicles. 40% weight reduction compared to metal.

Material
PA66+GF50
Cavities
1+1
Annual Qty
200k
View Full Case Study →
💉 MEDICAL

Surgical Instrument Handle

Overmolded soft-grip handle for precision surgical tools. ISO 13485 certified cleanroom production.

Material
PC + TPE
Cleanroom
Class 8
Cavities
4
View Full Case Study →
📱 ELECTRONICS

High-Speed Connector Housing

16-cavity hot runner mold achieving ±0.01mm precision for high-speed data connectors.

Material
LCP
Precision
±0.01mm
Cavities
16
View Full Case Study →
🏭 INDUSTRIAL

High-Pressure Hydraulic Seal

Custom polyurethane seal for 700-bar hydraulic system. 5x longer service life than standard seals.

Material
PU
Pressure
700 bar
Life
5x longer
View Full Case Study →
🚗 AUTOMOTIVE

EPDM Door Seal

8-cavity compression mold for EV door seals. 500,000 pieces delivered annually.

Material
EPDM
Cavities
8
Annual Qty
500k
View Full Case Study →
💉 MEDICAL

Silicone Respiratory Mask

Liquid silicone injection molding for medical-grade respiratory masks.

Material
LSR
Cleanroom
Class 7
Cavities
4
View Full Case Study →
500+
Projects Completed
Across all industries
50+
Active Clients
Worldwide partners
15+
Years Experience
Injection molding
30+
Countries
Export destinations
TRUSTED PARTNERS

Companies That Trust Us

AUTO 1
MEDTECH
ELEC INC
INDUSTRY
GLOBAL
CLIENT FEEDBACK

What Our Clients Say

"Topwin has been our trusted partner for automotive rubber parts for over 5 years. Their quality and delivery reliability are exceptional."
T
Thomas Schmidt

Purchasing Manager · German Automotive

"The precision on our medical silicone components is exactly what we need. Their ISO 13485 certified cleanroom gives us confidence."
M
Dr. Michael Chen

R&D Director · Medical Device Co.

START YOUR PROJECT

Ready to Be Our Next Success Story?

Tell us about your project and let's create something great together.

📞
+86 153 0156 8798
Call / WhatsApp
✉️
ahai8791@gmail.com
Email us
📍
Zhangjiagang, China
Factory address
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