Custom Investment Casting & Zinc Die Casting Weight Block Precision Counterweight Components for Garage Door Systems, Industrial Machinery & Automotive

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Product Description

Basic Specifications
Model NO.
Metal Casting
Casting Metal
Zinc Alloy / Aluminum Alloy
Form Usage Count
Permanent
Surface Treatment
Electroplating
Surface Roughness
Ra1.6
Coating
Zinc oxide
Machining Tolerance
+/-0.02mm
Standard
GB
Certification
CE, RoHS
Machining
CNC Machining
Chamber Structure
Horizontal
Surface Quality Level
1
Color
Silver
Transport Package
Carton Packaging
Product Display
Professional Manufacturing Solutions
About Our Expertise

We are a professional zinc alloy die-casting manufacturer with 15+ years of experience, providing efficient logistics and high-quality production standards.

Core Business Scope

We provide one-stop custom solutions: mold design, die casting, machining, and surface finishing. Parts are widely utilized in automotive, hardware, sanitary, and electronics industries.

Manufacturing Strengths

Equipped with an in-house factory featuring multiple die-casting machines (38T-200T) and full post-processing lines. We support both large and small batches with strict QC and on-time delivery. We are highly experienced in export procedures and professional trade support.

Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a certified manufacturer specializing in custom die-casting. Established in 2008, we have our own factory and R&D team, backed by over 15 years of production experience. We provide integrated solutions from mold design to finished parts.
How do you ensure product quality?
We implement a phased quality confirmation process. After mold testing and small-batch trial production, we send production samples for verification. Formal mass production only commences after written approval of the sample quality, ensuring all items meet expectations.
What is your typical defect rate and how are issues handled?
Our average defect rate is ≤0.5% in mass production. We respond within 24 hours to any issues, isolate affected batches, provide immediate solutions (replacement/rework), and cover all costs for confirmed quality issues under our responsibility.
What grades of alloy do you commonly use?
We commonly use Zamak 3, Zamak 5 (ZnAl4Cu1). We can provide material reports or third-party test reports upon request to ensure compliance with required specifications.
What is the most important element in your international trade cooperation?
Sustainable trust is our core. It rests on three pillars: Reliable quality as the foundation, stable delivery through transparent management, and professional communication to maintain efficiency from technical alignment to resolution.
Do you accept custom orders based on drawings?
Yes, custom orders from drawings or samples are welcome. We provide full support for mold design and development to match your specific requirements.

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