Sand Casting
Sand casting, the perfect integration of quality and art, AFI Industrial Co., Ltd. will create every casting detail for you!
Custom Sand Casting
AFI Industrial Co., Ltd. has advanced sand casting technology, according to the specific needs of customers, from design to production of one-stop customized services to ensure that each sand casting can meet the quality standards and personalized requirements of customers.

Sand Casting Workshop
Advanced sand casting technology, can produce precision sand parts, and can meet customer quality needs.

Sand casting process
Sand casting has wide use, high efficiency, and can meet the quality needs of customers.

Sand Casting Components
Sand castings have low cost and flexible production dimensions, and are suitable for a variety of metal materials.

Sand casting Inspection
Precise inspection equipment and professional personnel ensure that customers get high-quality products.
Custom Sand Casting Service
AFI Industrial Co., Ltd. provides customers with a "one-stop" service ranging from product design, mold development to sand casting molding.
Our sand casting process is mature and capable of producing metal castings of various materials (such as cast iron, cast steel, aluminum alloy, etc.) to meet the demands of different industries. Whether it is for single-piece samples or mass production, we can ensure that the product quality remains consistent throughout.
Precision Sand Casting
Engineers make high-precision molds based on product drawings, then create sand molds with quartz sand and binders. They strictly control the melting temperature and pouring process. Finally, after cooling, shakeout cleaning and post-treatment procedures, sand mold castings are produced. These castings are highly flexible and have a moderate cost. They are suitable for manufacturing various sizes and complex shapes and are widely used in industries such as automobiles, mechanical manufacturing, and construction, capable of meeting customers' quality requirements.

Sample development of sand casting
AFI Industrial Co., Ltd.‘s sand casting service can provide customers with sample development. Perfect for designers and engineers, our prototyping capabilities allow you to quickly test and improve your designs, helping you get ahead in the market by releasing new products in the shortest possible time.
Custom Sand Casting Parts
Customized sand casting parts are a processing service to meet customers' specific needs. AFI Industrial Co., Ltd. has advanced sand casting equipment and a professional technical team, we will according to customer requirements, carefully select the appropriate materials, the use advanced processing technology, to create sand casting products that meet customer standards.

Sand Casting Drawings
After receiving the customer's drawings, our technical team will conduct a drawing review and process planning to ensure that each processing link meets the requirements of the drawings, and the product size accuracy is controlled within ±0.01mm. Our quality control system ensures that the mass-produced products are consistent with the samples and meet all the technical requirements of customers.

Engineer Analysis Drawing
The engineering team carried out three-dimensional tolerance analysis based on the GD&T standard. They selected the base material in combination with the ASTM material database, optimized the technical parameters through CAM programming, and simultaneously formulated the three-coordinate inspection procedures to ensure the control of μ-level form and position tolerances.

Metal Sand Casting
Our technical team, relying on years of processing experience, strictly adheres to standardized process flows and uses intelligent numerical control systems to precisely control processing parameters, ensuring that each product meets the dimensional accuracy and surface finish requirements of the drawings, providing customers with stable and reliable precision parts processing services.

Sand casting Inspection
From incoming material to the manufacturing process to delivery, quality inspection personnel test the products according to the drawings to ensure that the products fully meet the quality requirements of customers.
Custom Sand Casting Material
AFI Industrial Co., Ltd. provides customers with a full range of sand casting services for metal materials, from common cast iron, cast steel, stainless steel to non-ferrous metals such as aluminum alloy and copper alloy, we can control all of them. With advanced technological processes and strict quality control, we can cast various castings ranging in weight from a few grams to tens of tons. Whether it's automotive engine blocks, mechanical hydraulic components, or building hardware accessories, we can ensure that the quality requirements of our customers are met.

Nodular cast iron in sand casting is widely used in various industrial fields because of its high strength, good corrosion resistance, and shock absorption properties, as well as cost-effectiveness.

Low alloy steel has good mechanical properties and useful properties, which can reduce the quality of cast steel and improve the service life of cast steel. Widely used in various industrial fields.

Sand casting stainless steel has good corrosion resistance, strength, and wear resistance, suitable for manufacturing a variety of mechanical parts, building hardware, kitchen accessories, lighting accessories, valves, pipe fittings, and so on.

Aluminum has the characteristics of low density, lightweight, good thermal conductivity, and corrosion resistance. Sand casting aluminum is often used in the manufacture of aerospace parts, automotive parts, electronic equipment casings, etc.

steel material is relatively cheap, has good casting performance, widely used in automobiles, construction, machinery manufacturing, agricultural machinery, and other fields.

Gray iron has good fluidity and is suitable for casting complex shapes. Gray iron sand casting is widely used in mechanical parts, automobile parts, and other fields because of its low cost, good casting performance, and wear resistance.

Copper has good electrical and thermal conductivity, excellent corrosion resistance, good fluidity, and good casting performance. In the electrical industry and industrial machinery, copper sand casting has a wide range of applications.

Alloy steel is by adding some alloying elements (such as chromium, molybdenum, nickel, etc.) to carbon steel so that it has higher strength, hardness, wear resistance, heat resistance or corrosion resistance, and other special properties. It is often used to manufacture some parts with harsh working conditions and high material performance requirements, such as aerospace parts, automobile engine parts, mining machinery parts, etc.
Custom Surface Treatment
AFI Industrial Co., Ltd. provides surface treatments for customized precision metal parts. Whether you need anodizing, electroplating, or surface treatment for other projects, our expertise adds value to your parts to meet the quality requirements of your products.

Anodizing: Our technicians immerse metal products in electrolytes such as sulfuric acid, chromic acid or oxalic acid. The surface of the products undergoes an oxidation reaction, forming an oxide film, thereby completing the anodic oxidation reaction of the products. This surface treatment is mainly used for aluminium and its alloys, and can also be applied to metals such as titanium and magnesium. It can enhance the corrosion resistance and wear resistance of the product. We offer customers a variety of color options to meet the diverse appearance requirements of the product. Anodizing processes are widely applied in fields such as aerospace, automotive industry, architectural decoration, consumer electronics casings, and medical devices.

Electroplating is the process of reducing metal ions in the electroplating solution and uniformly depositing them on the surface of the product to form a dense and strong metal coating. Electroplating can significantly enhance the corrosion resistance, electrical conductivity, and aesthetic appeal of metal products, and thus is often used in fields such as automobiles, electronics, and home appliances.

Spraying is a commonly used surface treatment technology, there are various spraying methods, air spraying with its flexible operation, high coating quality and low cost advantages, widely used in automobiles, air tools, electrical equipment and other areas of hardware parts.

Brushed is a surface treatment method that forms lines on the surface of the workpiece by grinding the product to play a decorative effect. Because the surface drawing treatment can reflect the texture of metal materials, it has been loved by more and more users and is more and more widely used.

Sandblasting is a process for surface treatment of workpieces. The compressed air is used as the power to form a high-speed jet beam to spray the spray material (copper ore, quartz sand, emery, iron sand, sea sand) to the surface of the workpiece to be treated at high speed so that the appearance or shape of the workpiece surface is changed.

Polishing is a process that removes microscopic protrusions on the surface of materials through physical, chemical or electrochemical methods, making them smooth, flat or even achieving a mirror-like effect. It is widely used in fields such as precision parts processing, automobiles, and medical equipment.
Mass Production
AFI Industrial Ltd. has advanced sand casting production lines, which can realize the fully automated process from mold making, and sand preparation to pouring molding, ensuring the high efficiency and consistency of mass production of sand casting parts. Through strict quality control and fine process management, we can meet the needs of different customers for large quantities of sand casting products.

Dimensional Tolerance
For sand castings, AFI Industrial Co., Ltd. adopts the GB/T6414 standard, the “Casting dimensional tolerance, geometric tolerance, and mechanical workload” standard specifies the dimensional tolerance level of castings. For the important dimensions that customers have special requirements, our company will strictly implement according to the requirements of customers’ drawings.
How to Start Your Order
Send your drawings
Process discussion, quotation
Make a sample
Volume produce
Shipment &Payment
Shipping

Checkout
AFI Industrial Co., Ltd. has a perfect quality inspection system and standards for all CNC turning parts from feeding to manufacturing to shipping, and professional inspectors strictly test according to the drawings to meet the quality requirements of customers.

Shipment
AFI Industrial Co., Ltd. collaborates with many well-known logistics partners worldwide. We will carefully package your products based on their characteristics and requirements, and then select the most cost-effective and fastest transportation plan for you to ensure the safe and punctual delivery of your goods.
Our Promise
With our services, you will get a trusted supplier. In the coming days, we will continue to improve our professional degree, expand our credibility, and let you get the following harvest!

Quality Guarantee
We provide a full range of checks to ensure that the dimensions are accurate and the appearance meets customer specifications during the sand casting.

Quick Response
After receiving the order, we respond quickly within 2 hours, quote within 4 hours, and deliver according to quantity within 3-15 days.

Custom Material
We will according to the needs of customers, carefully select high-quality raw materials, customized to meet customer needs for all kinds of products.

Custom Surface Treatment
We can apply a variety of surface treatments to manufactured products according to customer requirements, including electroplating, anodizing, etc.

Arbitrary Size
We can produce products strictly in accordance with the dimensions on the drawings provided by customers, ensuring that every dimension is precise and error-free, fully meeting the quality standards.

Unlimited Quantity
Whether you need samples or mass production, we can precisely manufacture according to your requirements, ensuring that the quality of each product remains consistent.
Brand We Cooperated with
AFI Industrial Co., Ltd. has specialized in precision parts processing for 15 years and possesses multiple high-precision five-axis turning centers. We have passed the ISO9001 quality system certification. We have long been providing key components for the automotive and home appliance industries. We have rich mass production experience in products such as transmission valve bodies and heat dissipation components. Our product quality is stable and reliable, with a defect rate controlled below 0.05%.






Frequent Asked Questions
The precision of sand casting in our company can reach the level of CT7-CT10, which can meet the basic scale precision requirements of customers. For products with extremely strict precision requirements, we can achieve higher precision demands through subsequent processing to meet customers' quality demands for the products.
The company strictly abides by the national laws, regulations, and standards related to occupational health, equipped with perfect environmental protection treatment devices, exhaust gas, waste water, noise, solid waste, hazardous waste, and other discharge and disposal in line with national and local environmental laws and standards.
Sand casting molds usually include wood and metal materials, and some specific products will also use plastic or resin.
Our company provides customized services for various sand castings for customers. Both the quantity and type can be adjusted as needed. The production process and materials can also be flexibly arranged according to your specific needs to ensure that the products meet your quality requirements.