All Products

Grand Dynasty Industrial (GDI) provides precision automotive parts manufacturing services, covering mold development, injection molding, and one-stop integrated solutions.




High-Performance Automotive Components:
performance / safety / reliability / compliance

GDI specializes in high-performance automotive components, supported by advanced injection molding technologies and IATF 16949-certified quality systems. 

We deliver precision plastic components that meet the demanding standards of global automotive manufacturers. Trusted by leading international automotive and industrial equipment manufacturers.






Key Advantages

High-Performance Material Application and Precision Craftsmanship


High-temperature engineering plastics for demanding automotive environments.  
High-strength structural component design and mold development.
Multi-shot and multi-material injection molding technologies.
Tight dimensional control for precision and stability.
Automated optical inspection systems for consistent quality.







 




Looking for a reliable automotive component manufacturing partner?

Contact our team to discuss your project requirements.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜功能 ---
function gdiParallax(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15; // 限制旋轉幅度
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = `rotateX(${rotateX}deg) rotateY(${rotateY}deg) scale(1.05)`;
}

Grand Dynasty Industrial (GDI) provides precision plastic injection solutions, covering consumer goods, industrial components, and special structural parts, demonstrating ultimate mold craftsmanship and stable production capacity.




Other Precision Plastic Injection Products

Beyond core automotive and electronic components, Grand Dynasty Industrial (GDI) leverages over 40 years of injection molding experience to provide high-quality customized plastic solutions for various industries. From consumer goods to heavy industrial structural components, we assist clients in realizing product value through strict quality control and diversified material applications.





DIVERSEINJECTION SOLUTIONS

Diversified Product Advantages


Professional mold development and stable production
Extensive experience in diverse special engineering plastic applications
High-efficiency automated mass production scheduling system
Precision two-color and multi-material combination craftsmanship
Ergonomic and aesthetic design




Strict dimensional tolerance and compression testing























Product Showcase: Various Precision Injection Products


// 燈箱放大功能
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// 3D 視差傾斜邏輯
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// 重置效果
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}

Grand Dynasty Industrial (GDI) specializes in the manufacturing of firefighting and police equipment, providing high-impact and high-temperature resistant specialized plastic accessories to safeguard the lives of law enforcement and rescue heroes.




Firefighting & Law Enforcement Components

Equipment used in firefighting and law enforcement must perform reliably under extreme conditions, including high impact, heat, and harsh environments.

Grand Dynasty Industrial (GDI) manufactures high-strength plastic components trusted by leading global safety equipment manufacturers. Our solutions are engineered to deliver reliable performance under high impact, heat, and harsh environmental conditions.






Key Advantages

Core Advantages for Fire and Police


High-impact engineering plastics for enhanced durability.
Flame-retardant and heat-resistant material performance.
Ergonomic and anti-slip surface design.
Integrated molding structures for improved strength and reliability.






Typical Applications


Structural components for fire masks and air cylinder systems  
Rugged housings and mounting parts for communication equipment




Quality Assurance Capabilities


High- and low-temperature impact and aging tests
ISO 9001 and IATF 16949 certified quality systems




Looking for durable components for firefighting or law enforcement equipment?

Contact our team to discuss your project requirements.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜邏輯 ---
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// --- 重置效果 ---
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}

Grand Dynasty Industrial (GDI) specializes in bicycle component manufacturing, providing high-strength, lightweight precision plastic and composite material solutions to empower global sports brands.




Precision Bicycle Components

In the cycling industry, reducing weight while maintaining structural strength is critical to performance.

GDI develops precision bicycle components using advanced engineering plastics and composite materials. Our solutions deliver an optimal balance of lightweight design, durability, and environmental resistance.






Key Advantages

Advantages of Bicycle Components


Advanced materials and optimized structural design.
Fiber-reinforced engineering plastics for weight reduction.
Excellent UV resistance and environmental stress crack resistance (ESCR).
Precision multi-shot injection molding for functional integration.
Ergonomic design for improved handling and user comfort.






Key Cycling Applications


Lightweight fenders and chain guard components
High-strength pedal bodies with anti-slip design
Bottle cages, chain guides, and small structural parts




Manufacturing Capabilities


CAE simulation and mold flow analysis for structural optimization
Precision insert molding technology
Integrated manufacturing services from injection molding to surface finishing




Looking for lightweight and durable bicycle components?

Contact our team to discuss your project requirements.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜邏輯 ---
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// --- 重置效果 ---
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}

Grand Dynasty Industrial (GDI) specializes in power tool component manufacturing, providing high-temperature resistant, impact-resistant, and high-precision plastic injection solutions.




High-Performance Power Tool Components

Power tools operate under high speed, vibration, and thermal stress, making component durability critical to product performance.

Grand Dynasty Industrial (GDI) specializes in high-performance power tool components, using advanced engineering plastics and composite materials to deliver excellent impact resistance and heat dissipation.






Key Advantages

Power Tool Component Advantages


Designed for industrial and professional applications.
High-rigidity engineering plastics with fiber reinforcement for torque and impact resistance.
Precision two-shot and overmolding injection technologies for improved grip and ergonomics.
Optimized airflow design for enhanced heat dissipation and extended motor life.
Chemical- and oil-resistant materials suitable for harsh operating environments.






Precision Gears and Structural Components


◈ Core Component Scope
Housing enclosures and handle brackets (Two-shot injection)
High-precision fans and cooling flow components




Functional and Safety Components


◈ Strict Testing System
24-hour continuous high-vibration durability and fatigue testing
Compliant with industrial-grade flame retardant and electrical insulation standards




Looking for durable and high-performance power tool components? 

Our team is ready to support your design and manufacturing needs.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜邏輯 ---
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// --- 重置效果 ---
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}

Grand Dynasty Industrial(GDI) specializes in manufacturing precision accessories for inspection equipment, providing medical-grade specifications, high dimensional stability, and chemical-resistant plastic injection solutions to support global precision measurement and R&D Laboratories.




Precision Components for Testing & Inspection Equipment

Precision components play a critical role in the accuracy and reliability of testing and inspection equipment.

Grand Dynasty Industrial (GDI) delivers high-precision components designed for stable performance, even under demanding operating conditions. Through optimized material selection and precision molding, we ensure consistent dimensional stability and quality.





Advantages of Our Components

Micron-Level Tolerance and Biocompatibility


Ultra-tight tolerance control for precise component integration.
Low surface roughness to reduce particle adhesion and contamination.
Functional integration for insulation and equipment protection.






◈ Professional Inspection Applications


Precision rotor components for R&D Laboratory centrifuges
Brackets and housings for high-resolution microscopic measurement equipment
Fluid path control switches and interface components for biochemical analyzers




◈ Quality Assurance System


3D Surface Profilometer
Micro Vu Automated Measurement System
3D Scanning CMM




Looking for high-precision components for testing or inspection equipment? 

Contact our team to discuss your requirements.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜邏輯 ---
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// --- 重置效果 ---
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}

Grand Dynasty Industrial(GDI) specializes in precision medical device component manufacturing, providing professional solutions that comply with ISO 13485 standards, Cleanroom Facilities injection molding, and medical-grade material applications.




Precision Medical Device Components

Grand Dynasty Industrial (GDI) specializes in precision medical device components, supported by Class 100,000 cleanroom facilities and ISO 13485-certified processes.We provide reliable manufacturing solutions from material selection to precision molding, ensuring consistent quality for medical applications.






Advantages of Our Medical Components

Comprehensive Medical-Grade Production Standards


Class 100,000 cleanroom production environment with strict control of particulate and microbial contamination.
Materials compliant with FDA and biocompatibility standards, offering excellent chemical resistance.
Excellent thermal resistance, suitable for autoclave sterilization.
100% optical inspection using high-resolution imaging systems to ensure tight dimensional tolerances.




Have a medical component project?
Contact us to discuss your requirements and discover how we can support your manufacturing needs.


// --- 燈箱放大功能 ---
function openGdiLightbox(src) {
const lb = document.getElementById('gdi-lightbox');
const lbImg = document.getElementById('lb-img');
lbImg.src = src;
lb.style.display = 'flex';
}

// --- 3D 視差傾斜邏輯 ---
function gdi3D(e, el) {
const rect = el.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const centerX = rect.width / 2;
const centerY = rect.height / 2;
const rotateX = ((y - centerY) / centerY) * -15;
const rotateY = ((x - centerX) / centerX) * 15;
el.style.transform = "rotateX(" + rotateX + "deg) rotateY(" + rotateY + "deg) scale(1.05)";
}

// --- 懸停發光特效 ---
function gdiHover(el, color) {
el.style.boxShadow = '0 0 20px ' + color;
el.style.borderColor = color;
}

// --- 重置效果 ---
function gdiReset(el) {
el.style.transform = "rotateX(0deg) rotateY(0deg) scale(1)";
el.style.boxShadow = "0 2px 8px rgba(0,0,0,0.05)";
el.style.borderColor = "#eee";
}