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Boyiind

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Accepting New Projects

Custom Zinc Alloy Die Castingwith Premium Surface Finishes

Made to your drawings and appearance requirements.
No minimum order quantity.
First samples typically in 30–35 days, depending on complexity.

A setup fee applies to orders below 500 pieces.

Get a Quote for Your Part →Check If We Can Make Your Part

Still exploring? Describe your application to start a discussion. Drawings are optional.

QC

DRAWING-BASED INSPECTION

1 business day

INITIAL RESPONSE

CAE

FLOW-3D® ANALYSIS

Cosmetic Grade Die Casting
Mold Flow Analysis
Precision Instrument Parts
Hardware Accessories

Project Fit · Zinc Alloy Die Casting

Zinc Die Casting Capabilities at a Glance

Review our part sizes, as-cast tolerances, order quantities and sample lead times. Send your drawings to confirm the requirements for your project.

01 / Part size & weight

700 g & approx. Ø350 mm

Our largest completed zinc alloy projects include parts weighing up to 700 g and circular parts approximately 350 mm in diameter. These are project references; suitability depends on your part geometry and drawing review.

02 / As-cast precision

As tight as ±0.02 mm

Achievable on applicable as-cast dimensions, subject to drawing review. We assess your specified dimensions and tolerances to confirm what can be achieved for your part.

03 / Order quantity

No minimum order quantity

Small orders are welcome. A machine setup fee applies to orders below 500 pieces; the applicable fee is included in your quotation.

04 / First samples

Typically 30–35 days

From order placement to first samples, depending on product complexity. Your project-specific schedule will be confirmed during review.

05 / Cosmetic finish

Mirror-like appearance

Near-flawless mirror finishes are achievable for suitable parts. Cosmetic acceptance criteria are agreed against your appearance requirements and approved reference samples.

06 / What to send

Drawings & requirements

Share your 2D / 3D drawings, material grade, order quantity, surface finish and critical dimensions or inspection requirements. Include your target delivery date if available.

Still checking whether die casting suits your part? Tell us its application, approximate size, quantity and finish requirements. Drawings are optional for an initial discussion.

Check If We Can Make Your Part →

Manufacturing Excellence

A glimpse into our state-of-the-art production capabilities

Professional engineer working on precision mold design and CAD modeling at Boyi Industry

Engineering & Design

Expert precision mold design ensuring optimal product structure.

Engineering team conducting dedicated product analysis meeting for quality assurance

Technical Analysis

Dedicated team meetings for in-depth product feasibility studies.

State-of-the-art high pressure die casting facility floor

Die Casting Facility

Advanced machinery for high-efficiency manufacturing.

Optical profile projector used for precise dimensional inspection and QC

Quality Inspection

Optical profile projectors ensuring strict dimensional accuracy.

Real-life view of CNC machining workshop and production line

CNC Workshop

Precision machining center for post-casting processing.

Exterior view of Boyi Industry manufacturing plant

Factory Overview

Our modern industrial facility dedicated to global production.

Solutions by Industry

We don’t just cast metal; we understand the specific requirements of your industry, from
cosmetic finishes to tight tolerances.

High-precision zinc alloy die casting for musical hardware, featuring a premium chrome finish with strict cosmetic surface requirements Musical Instruments

Die-Cast Instrument Parts

High cosmetic standards, tight tolerances, and precision casting processes.

Drum Hoops Instrument Components Class A Surface
custom zinc alloy die-cast kitchen hardware parts including a polished chrome thermal jug handle and pepper grinder housing with high-quality metal texture. Kitchenware

Premium Appliance Parts

Solutions for high-aesthetic kitchenware applications.

Coffee Pot Handles Pepper Grinders Artistic Grade Quality Premium Finish
Precision metal hardware parts display featuring high-gloss chrome handles and durable black-finished lock housings and fishing tools. Functional Hardware

Durable Precision Hardware

Custom die casting solutions for practical functional applications.

Bases / Mounts Universal Fittings Functional Tools High Durability
OEM manufacturing of industrial electronic hardware: High-precision die-cast aluminum parts and thermal management solutions. Precision Electronics

Precision Die-Cast Products

Solutions for components requiring tight dimensional tolerances.

High Precision Heat Sink Housings Connectors
The Boyi Advantage

More Than Just a Factory

We bridge the gap between cost-efficiency and premium service. Get the direct pricing of a manufacturer with the flexibility and communication of a top-tier partner.

Direct Factory Price, Trading Flexibility

Enjoy the cost advantage of a direct manufacturer without sacrificing service. We offer the agility, rapid response, and flexible problem-solving usually found only in trading companies.

Advanced FLOW-3D Simulation

We predict defects before they happen. Our in-house mold flow analysis optimizes gate locations and cooling channels to eliminate porosity, reducing trial costs and lead times.

Quality Control to Your Requirements

We review your critical dimensions, tolerances and appearance requirements to agree on inspection criteria for your project.

Reliable Delivery & Follow-up

No missing in action. We provide comprehensive project tracking with weekly progress reports. We commit to confirmed delivery dates to keep your assembly lines running smoothly.

Manufacturing Capabilities

Comprehensive facilities to handle your project from start to finish.

Die Casting Machines

Zinc (Hot Chamber)
30 Ton
88 Ton
130 Ton
200 Ton
Aluminum (Cold Chamber)
160 Ton
280 Ton
300 Ton
400 Ton

Material Selection

Zinc Alloys
  • Zamak 3 (Standard)
  • Zamak 5 (High Strength)
  • ZA-8
Aluminum Alloys
  • ADC12 (Most Common)
  • A380
  • AlSi12 / AlSi9Cu3
* Materials include but not limited to above. Contact us for special alloys.

Surface Finishing

  • Chrome / Nickel Plating
  • Powder Coating (All RAL)
  • Polishing & Deburring
  • Anodizing (Aluminum)
  • CNC Precision Machining
  • Sandblasting
* Finishes include but not limited to above. Contact us

Get a Quote for Your Zinc Part

Send your drawings or describe your project. We will respond within 1 business day.

A complete quotation follows drawing review and confirmation of your project details.

1. Share your projectSend drawings, quantity, material and finish requirements.
2. Review & quotationWe clarify technical details and confirm pricing and lead time.
3. Tooling & first samplesAfter order confirmation, tooling and sampling begin. First samples typically take 30–35 days from order placement, depending on complexity.
Your Designs Stay Confidential

Many customer projects are covered by confidentiality agreements and cannot be displayed publicly. Tell us about your application, and we can discuss relevant manufacturing experience and share reference images where permitted.

Not ready with drawings? You can submit this form without a file. Describe your application, estimated quantity and finish requirements in Project Details. We can discuss what information is needed for a quotation.

Drag & Drop Files, Choose Files to Upload You can upload up to 5 files.
Max file size: 20MB. Confidentiality Guaranteed.
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