Gravity Die Casting Services
At Zastata, we take pride in our gravity casting services, which is one of our comprehensive sourcing solutions in India. Gravity casting is a best and widely adopted manufacturing process, renowned for producing complex, intricate, and near-net-shaped components with exceptional precision and reliability. Our skilled team, state-of-the-art facilities, and true commitment to quality have earned the trust of clients worldwide.
Gravity die casting, also referred to as permanent Mold casting, offers a range of advantages. The process involves pouring molten metal into a reusable Mold, typically made of steel or iron. Here’s why it remains the preferred choice for many companies.

Our Gravity Die Casting Process
At Zastata, quality assurance is our top priority. Our gravity die casting services meet the global quality standards, ensuring that every component we deliver is durable and reliable. Additionally, we are committed to environmental sustainability. Our optimized gravity casting processes are designed to minimize waste and reduce energy consumption, reflecting our dedication to environment.
- Die Preparation
- Pouring
- Solidification
- Ejection
- Finishing
Post Production Machining Operations and Finishing Process
Honing
Honing is a precision finishing process used in gravity die casting to improve the surface finish, dimensional accuracy, and roundness of cylindrical bores in cast components. It is particularly important for parts like engine cylinders, hydraulic components, and transmission housings, where smooth and precise bores are critical for performance.
Polishing
Polishing is a surface finishing process used in gravity die casting to enhance the smoothness, appearance, and corrosion resistance of cast components. It removes surface imperfections such as tool marks, casting defects, and rough textures, resulting in a refined and visually appealing finish. Polishing is commonly used for aesthetic, functional, and performance improvements in industries like automotive, aerospace, and medical equipment.
Buffing
Buffing is a surface finishing technique used in gravity die casting to achieve a smooth, reflective, and aesthetically appealing surface. It is a final polishing step that enhances the appearance, corrosion resistance, and overall quality of cast components. Buffing is commonly applied to aluminum, stainless steel, and brass castings used in automotive, aerospace, and decorative applications.
Electro – plating
Electroplating is a surface finishing process used in gravity die casting to deposit a thin layer of metal onto the cast component. This process enhances corrosion resistance, wear resistance, conductivity, and aesthetic appeal. Common plating metals include nickel, chrome, zinc, gold, and silver, depending on the application.
Anodizing
Anodizing is an electrochemical surface treatment used in gravity die casting, primarily for aluminum and magnesium alloys, to enhance corrosion resistance, surface hardness, and aesthetic appearance. This process creates a durable oxide layer on the surface of the casting, making it more wear-resistant and suitable for harsh environments.
Powder coating
Powder coating is a dry finishing process used in gravity die casting to apply a durable, protective, and decorative layer to cast metal components. It provides superior corrosion resistance, impact strength, and an attractive finish compared to traditional liquid paints. This process is widely used for automotive, industrial, and consumer products.
Painting
Painting is a widely used surface finishing technique in gravity die casting to enhance the appearance, corrosion resistance, and durability of cast metal components. It provides a smooth, protective layer and allows for a variety of colors, textures, and finishes to meet different industrial and consumer needs.
ISO 9001:2015
ISO 9001:2015 (Quality Management System)
ISO 14001:2015
ISO 14001:2015 (Environmental Management System)
ISO 45001:2018
ISO 45001:2018 (OH & SMS)
AS9100
AS9100 Rev C (Aviation, Space and Defence)
ISO13485:2016
(Medical Devices)
IATF16949:2016
(Automotive Quality Management System)
APQP
Advanced Product Quality Planning
FMEA
Failure Mode Effective Analysis
PPAP Level 3
Production Part Approval Process
SPC
Statistical Process Control
MSA
Measurement System Analysis
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Gravity Die Casting
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Gravity Die Casting Services
Aluminum Alloys
Lightweight and high strength-to-weight ratio
✔ Excellent corrosion resistance
✔ Good thermal and electrical conductivity
✔ High fluidity, allowing for complex shapes
✔ Suitable for high-temperature applications
Zinc Alloys
High strength and toughness
✔ Excellent wear and corrosion resistance
✔ Good casting fluidity and precision
✔ Low melting point, reducing energy costs
✔ Ideal for intricate and thin-walled designs
Magnesium Alloys
✔ Lightest structural metal (75% lighter than steel, 33% lighter than aluminum)
✔ High strength and impact resistance
✔ Excellent machinability and damping capacity
✔ Good thermal and electrical conductivity
✔ Suitable for weight-sensitive applications
Copper Alloys
✔ High thermal and electrical conductivity
✔ Excellent corrosion resistance, especially in marine environments
✔ Superior mechanical strength and wear resistance
✔ Good antimicrobial properties (for medical and food applications)
✔ High casting precision and durability
Zastata uses different metals to create strong and high-quality components. The type of metal used depends on the specific needs of the component, such as how strong it needs to be, how light it should be, and how well it can resist rust or corrosion. This process ensures that the final product meets the required durability, performance, and reliability standards for various industries.