As global manufacturing continues to evolve toward higher precision, efficiency, and sustainability, the demand for reliable metal components and custom-engineered parts is growing rapidly. Nanjing Bolster Metal Products Co., Ltd. is committed to delivering high-quality casting, CNC machining, and injection molding solutions that meet the diverse needs of customers worldwide.

With years of manufacturing experience, our company provides one-stop production services, from prototype development to mass production. By combining advanced manufacturing technologies with strict quality control, we help customers reduce production costs, improve product performance, and shorten lead times.

Comprehensive Product Portfolio

Nanjing Bolster Metal Products Co., Ltd. specializes in manufacturing a wide range of industrial components, including:

• Aluminum Casting

• Steel Casting

• Iron Casting

• Brass Casting

• CNC Machining Parts

• Injection Molding Parts

Our products are widely used in industries such as automotive, construction machinery, agricultural equipment, industrial automation, energy, pumps and valves, transportation, medical equipment, and general engineering applications.

High-Quality Aluminum Casting Solutions

Aluminum castings are valued for their lightweight properties, corrosion resistance, and excellent thermal conductivity. We manufacture custom aluminum casting components that meet demanding performance requirements while maintaining dimensional accuracy and surface quality.

Combined with precision CNC machining, our aluminum casting solutions are suitable for automotive components, electronic housings, industrial equipment, and mechanical assemblies.

Reliable Steel and Iron Casting Manufacturing

Steel castings are designed for applications requiring superior strength, durability, and wear resistance. They are widely used in heavy machinery, mining equipment, construction machinery, and industrial valve systems.

Iron castings remain an economical and dependable solution for many mechanical applications due to their excellent vibration damping characteristics and machining performance. We manufacture both gray iron and ductile iron castings according to customer specifications.

Precision Brass Casting

Brass castings provide excellent corrosion resistance, electrical conductivity, and machining performance. They are commonly used in plumbing systems, marine equipment, electrical components, and industrial valves.

Our engineering team carefully controls every stage of the casting process to ensure consistent product quality and reliable mechanical properties.

Precision CNC Machining Services

In addition to casting production, Nanjing Bolster Metal Products Co., Ltd. offers precision CNC machining services for complex metal components.

Our machining capabilities include:

• CNC Turning

• CNC Milling

• Drilling

• Tapping

• Surface Grinding

• Custom Precision Machining

We process a wide variety of materials, including aluminum, stainless steel, carbon steel, brass, copper, titanium alloys, and engineering plastics, delivering components with tight tolerances and outstanding surface finishes.

Injection Molding for Plastic Components

To provide complete manufacturing solutions, we also offer custom injection molding services for plastic parts. From mold development and product optimization to large-scale production, our engineering team works closely with customers to ensure consistent quality and production efficiency.

Injection molded products are widely used in automotive, electronics, medical devices, consumer products, and industrial equipment.

Strict Quality Management

Quality is the foundation of our business. Every production stage—from raw material inspection and process control to final dimensional inspection and packaging—is carefully monitored to ensure that every product meets customer specifications and international quality standards.

Our continuous investment in advanced equipment and manufacturing technology enables us to maintain stable quality, competitive pricing, and reliable delivery schedules.

Custom OEM & ODM Manufacturing

Nanjing Bolster Metal Products Co., Ltd. provides flexible OEM and ODM manufacturing services. Whether customers supply 2D drawings, 3D CAD models, or physical samples, our experienced engineering team can assist with design optimization, material selection, prototype manufacturing, and full-scale production.

Our goal is to become a trusted long-term manufacturing partner by providing efficient communication, reliable production, and comprehensive technical support.

Looking Ahead

As manufacturing technologies continue to advance, Nanjing Bolster Metal Products Co., Ltd. will remain focused on innovation, precision manufacturing, and customer satisfaction. We are dedicated to supplying high-quality aluminum castings, steel castings, iron castings, brass castings, CNC machining parts, and injection molding parts to customers around the world.

We welcome opportunities to build long-term partnerships and provide customized manufacturing solutions that support the success of businesses across a wide range of industries.