China Casting & CNC Machining Manufacturer | Ningbo Yinzhou Leisheng Machinery

About Ningbo Yinzhou Leisheng

Founded in 2008, we have grown from a 2-person team to a 32-employee precision manufacturing facility with over 14 years of experience in the casting and machining industry. We specialize in OEM and custom non-standard parts, turning your drawings or samples into high-performance mechanical components.

Professional production of precision casting, sand casting, CNC machining, and aluminum die-casting
Expertise in stainless steel, ductile iron, copper alloy, and aluminum components
Exporting to USA, Canada, Japan, Australia, and Europe
Annual output value: $5–6 million USD

Our Product Range

Stainless Steel Auto Parts

Corrosion-resistant components with at least 10% chromium content, ideal for automotive applications requiring durability and clean finishes.

Material: Stainless Steel

Stainless Steel Pipe Fittings

Threaded connectors for steel pipes with tapered threads and sealing options for leak-proof performance in industrial systems.

Application: Fluid Systems

Silica Sol Precision Casting

High-accuracy investment casting process using silica sol binder for complex geometries and excellent surface finish.

Process: Lost Wax Casting

Stainless Steel Cylinder

Hydraulic cylinders made from stainless steel offering higher force output with compact design compared to pneumatic systems.

Type: Hydraulic Actuator

Stainless Steel Rod (Custom)

Custom-designed rod assembly consisting of two rods and a ring, joined by friction welding for high-strength applications.

Fabrication: Friction Welding

Precision Casting Copper Alloy

High-conductivity copper alloy castings for electrical, thermal, and marine applications requiring corrosion resistance.

Material: Copper Alloy

Ductile Iron Bracket

Strong and impact-resistant brackets made from ductile iron, ideal for heavy-duty engineering and construction machinery.

Material: Ductile Iron

Cylinder Sleeve

Precision-machined sleeves for internal combustion engines and hydraulic systems, ensuring tight tolerances and long service life.

Application: Engine & Hydraulics

Our Core Services

Precision CNC Machining

Utilizing CAD/CAM blueprints to cut and shape raw materials with micron-level accuracy across various metals.

4-Axis CNC Machining

Advanced multi-axis machining with an additional rotary axis for complex contours and high-efficiency production.

Sand Casting

Cost-effective method for producing large and complex metal parts using sand molds for ferrous and non-ferrous alloys.

Aluminum Die Casting

High-pressure injection of molten aluminum into steel molds for mass production of lightweight, durable parts.

Frequently Asked Questions

Do you accept OEM/ODM orders?

Yes, we accept all kinds of non-standard parts. Just provide your drawing or sample, and we’ll manufacture the mechanical components to your specifications.

What materials do you work with?

We specialize in stainless steel, ductile iron, aluminum alloys, copper alloys, and carbon steel for casting, forging, and CNC machining.

What is your production capacity?

Our facility includes 6 CNC machining centers (4-axis), 19 CNC lathes, 4 milling machines, and other processing equipment to support medium to high-volume production.

Which countries do you export to?

Our products are exported to Japan, the USA, Canada, Australia, and multiple countries across Europe.

Can you assist with design and prototyping?

Yes, we offer design support and can produce prototypes based on your CAD files or physical samples to ensure accuracy before full production.

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Precision Casting & CNC Machining Solutions from China