SHENG RONG

SR Foundry : A Professional Casting Company Focusing On Metal Casting And Processing.

SR Foundry

: Providing Customized Casting Services To Global Clients

Sheng Rong Foundry was established in Jiangsu, China in 2015, with a factory covering an area of 200,000 square meters. Currently, we have over 10 years of experience in casting, more than 200 workers, including 30 engineers.

Multiple Casting Processes

SR Foundry offers a variety of casting processes, including sand casting, investment casting, and shell casting, providing a wide range of casting options.

Customized Casting Services

SR Foundry supports customized casting services for customers. You can send us your detailed 2D and 3D drawings of the part, and we will create custom parts for you.

Strict Casting Inspection

SR Foundry has a rigorous casting inspection process, and we will ensure that casting and subsequent machining are carried out in accordance with the general tolerance requirements of ISO 2768-M.

Casting Solutions Supply

To date, we have established partnerships with over 200 clients in multiple regions including Poland, Russia, Central Asia, Western Europe, and North America.

Comprehensive Foundry Process Solutions

SR Foundry offers a variety of casting processes to meet diverse customer needs, including sand casting, investment casting, shell casting, and no-brake resin sand molding, providing comprehensive casting solutions.

Main Casting Process

Sand Casting

A versatile casting process using sand molds to produce large and complex metal components. It offers excellent flexibility and cost efficiency.

Lost Foam Casting

A precision casting process using expandable foam patterns. It enables the production of complex geometries with excellent dimensional accuracy

Investment Casting

This process delivers high precision and superior surface finish. It is ideal for complex components requiring tight tolerances and fine details.

No-bake Resin Sand Casting

A flexible casting process , suitable for large and complex castings requiring high dimensional stability and excellent mold strength.

Shell Casting

A precision sand casting process using resin-coated sand shells to achieve better surface finish and dimensional accuracy.

Material Selection

SR foundry offers a variety of casting materials and grades for customers to choose from.

Grey Iron Casting

Ductile Iron Casting

Carbon Steel Casting

Manganese Steel Casting

Alloy Steel Casting

Stainless Steel Casting

Who We Are ?

SR Foundry is a professional grey metal foundry in China. We have over ten years of experience in casting production and support various casting processes including sand casting, investment casting, and lost foam casting.

SR foundry is capable of producing ductile iron and gray cast iron parts from 1 kg to 10,000 kg. We also offer custom casting services and can produce OEM machine parts based on your detailed drawings (2D and 3D drawings).

What It’s Like to Work With SR foundry

Get A Quote Easily

Upload your drawings and project documents, and our experts will provide you with a quote based on the specific circumstances.

Confirm Cooperation

After both parties confirmed that there were no disagreements regarding the material type, processing technology, subsequent casting treatment, and expected completion timeline, the cooperation commenced.

Casting Production

Once the above is completed, we will immediately begin production to ensure you receive the castings as quickly as possible.

Inspection and delivery of samples

After the casting is completed, we will conduct a thorough inspection to ensure that its tolerances meet the ISO 2768-m standard. We will also send you samples for inspection.

Start Shipping

Once you have confirmed that the finished casting is correct, we will begin packaging and shipping.

Quality Management

At Shengrong Foundry, quality is integrated into every stage of our manufacturing process. Certified with ISO 9001:2015, we implement strict quality control from raw material inspection and production monitoring to final product verification, ensuring consistent and reliable casting solutions.

For automotive and high-demand applications, our IATF 16949:2016 certified quality management system supports advanced process control, traceability management, and continuous improvement. With professional inspection equipment and experienced quality teams, we deliver high-quality castings that meet global customer requirements.

Technology and R&D

We have established an engineering technology materials R&D center to invest more in product development and technological innovation. In line with the CAD and UG three-dimensional mold creation capabilities equipped with independent R&D, we can reduce design defects, improve casting quality, and improve product processing and casting methods, technologies and The improvements and innovations in the process have made Shengrong a complete solution provider in the high-end casting industry that integrates R&D and production.

1 set of 1T one-to-two induction medium frequency electric furnace

1 set of 2T one-to-two induction medium frequency electric furnace

melting capacity of 60 tons every day

Sand processing system, single-day molding sand production capacity of 400 tons

30 sets of coated sand core shooting machines

Cooling cleaning machine

Shot blasting machine

Heat treatment machine

Metallurgical microscope

Tensile tester

Radial inspection machine

Our machining capacity for iron casting parts

We have 1set 1005 horizontal machining center, 6sets 630 horizontal machining centers, 1set 500 horizontal machining center, 7sets 850 vertical machining centers, 3sets 1160 vertical machining centers, and 1set CMM Main Machining: robot joints, reducer boxes, aluminum alloy high-voltage housings, textile machinery accessories, etc.