OEM Lost Wax Casting Stainless Steel Manufacturers & Suppliers

Engineering Mission-Critical Stainless Steel Investment Castings with Uncompromising Precision, Certified Quality, and Advanced Post-Cast CNC Machining Solutions.

Featured Precision Metal Products Portfolio

Explore our core manufacturing capabilites across high-grade alloys, precision forging, custom casting, and progressive surface treatments.

OEM Aluminum Hot Forging Parts

OEM Aluminum Hot Forging Parts Manufacturer, Manufacturers

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Wholesale Aluminum Die Casting Parts

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OEM Lost Wax Casting Parts

OEM Lost Wax Casting Parts Factory, Factories

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OEM CNC Machined Part

OEM CNC Machined Part Manufacturers, Factory

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China Stamping Deep Drawn

China Stamping & Deep Drawn Manufacturers, Factories

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Lost Wax Casting Parts

Premium OEM Lost Wax Casting Parts

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CNC Machined Part

Precision CNC Machined & Milled Components

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Aluminum Hot Forging Parts

High-Integrity Aluminum Hot Forged Components

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1996
Established Year
16,000㎡
Production Area
130+
Expert Staff
20+
Technical Patents

Who We Are: Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Ningbo Jiangbei XinYe Metal Works Co., Ltd. was founded in 1996 as a family business and until today is an owner managed SME corporation. XINYE corporation is located in Ningbo Jiangbei Industrial Zone, in reach within 3 hours from Shanghai international airport via high speed train network. The company’s total area is 16,000 square meters of production floor, another 11,000 square meters are construction. Total staff is 130 employees, of which 80 production staff and 50 are in product development, engineering, quality and supporting areas including management.

We are able to offer in professional and competent qualification: CNC machining, Aluminum alloy forging, Wax die stainless casting, Extrusion and Stamping and Anodizing and E-polish Surface treatment. The XINYE team is committed to customer satisfaction offering a well established technology competence portfolio with complete set of processing equipment for production and machining.

Our customers do not just appreciate our high quality standards but also are getting excited about the commitment and constant drive of XINYE for innovation and new technologies.

Ningbo Jiangbei XinYe Metal Works facility

Our Main Technologies & Global Markets

Providing engineered component design, scale manufacturing services, and global logistics options for world-class OEMs.

CNC Machining

State-of-the-art multi-axis CNC centers and high-speed milling equipment provide sub-micron tolerances for complex geometric steel and alloy profiles.

Aluminum Alloy Forging

Advanced hot forging capabilities utilizing high-tonnage friction presses to enhance grain structures, achieving exceptional strength-to-weight ratios.

Wax Die Stainless Casting

High-integrity lost wax investment casting tailored specifically for corrosion-resistant stainless steel. We meet standard industrial specifications and provide custom configurations.

Extrusion & Stamping

Capable of processing high-volume progressive stamping for steel, alloy, copper, and engineering plastics with minimal material waste.

Anodizing & E-Polish

In-house surface treatment solutions. Electrolytic polishing (E-polish) guarantees ultra-clean surfaces, suitable for healthcare and food environments.

Global Supply Chain

Full logistics support to North America, Europe, and Russia. Providing comprehensive quality engineering documents, tracking, and localized customs facilitation.

Target Industries & Sectors

Our manufactured components are widely utilized in challenging environments including:

  • Industrial Products: Fire and gas safety detection for oil & gas and Mining industries, flame sensors, fire detectors, explosive and toxic gas sensors, hydrant pit box enclosure kit.
  • Aerospace Industry: Turbine Inlet, Transmission parts, structural brackets, and components.
  • Automotive Industry: Transmission components, E-bike parts (connector, tube, lever).
  • Food Processing & Appliances: High-pressure cream whippers, industrial tabletop cooking stoves, fluid control valves.

The Edge of Chinese Factories in Lost Wax Casting

China has solidified its position as the premier hub for high-quality investment casting, specifically in stainless steel lost wax techniques. The country offers deep competitive advantages that translate directly into value for global buyers:

  • Complete Industrial Supply Chain: Access to high-grade raw materials (including 304, 316, 316L, duplex stainless steel, and nickel alloys) right at the manufacturing source, which reduces logistical lead times.
  • Synergistic Production Capabilities: Foundries like XinYe integrate casting and secondary high-precision CNC machining within the same facility, eliminating intermediate shipping costs and cross-supplier quality disputes.
  • Highly Scalable Infrastructure: Unmatched capacity to scale production up to 24/7 schedules quickly, adapting to global supply chain adjustments.
  • Cost Efficiency & Engineering Expertise: Deep pool of casting engineers capable of optimizing part geometry for pourability and dimensional consistency (CT4 to CT6 investment casting standards).

Key Investment Casting Industry Trends

The investment casting sector is shifting towards digitization and green manufacturing. Industry-wide upgrades include:

"Industry 4.0 casting simulation software helps prevent shrinkage porosity, gas inclusions, and misruns before tooling fabrication."

  • 3D Printed Wax Patterns: Rapid prototyping through 3D printing bypasses traditional wax pattern tooling for short runs, reducing development cycles.
  • Robotic Shell Building: Automatic robot-dipping ensures consistent slurry coating and uniform drying, eliminating human variations in shell mold thickness.
  • Green and Sustainable Manufacturing: Strict eco-compliance standards with closed-loop dewaxing systems that recover and recycle up to 95% of casting wax.

Our Production Process & Workflow

From order placement to final delivery, our streamlined process ensures quality and efficiency at every stage.

1
Customer Places Order

Customer Order & Specifications

OEM custom sample making, drawing communication, target prices, and lead time planning.

2
Sample Production

Precise Sample Production

Tooling design, wax injection, slurry coating, dewaxing, pouring, and rigorous initial inspection.

3
Feedback

Customer Sample Feedback

Comprehensive inspection of the pilot part. We iterate details based on customer testing feedback.

4
Bulk production

Bulk Order Production

Scheduled mass manufacturing, strict in-line inspection, final surface polishing, and packing.

5
After Sales

After-Sales & Technical Support

One-year warranty covering material defects, product assembly, and ongoing technical service support.

Watch Us In Action: Manufacturing & Tooling Capabilities

We feature heavy-tonnage presses and multi-axis CNC machines to support your manufacturing requirements.

Corporate Capabilities Overview

Get an inside look at Ningbo Jiangbei XinYe Metal Works Co., Ltd.'s casting floor, forging lines, and clean assembly setups.

Advanced Machining Equipment Showcase

Discover our precision CNC machinery, featuring the TIPAS MACHINE h65TMY, engineered for high-precision components.

Aluminum Hot Forging Machine

Aluminum Hot Forging Press

Friction press machines from 300 to 1,000 tons. High capacity and precise temperature control.

CNC Machining Centers

CNC Machining Centers

Multi-axis precision CNC control, capable of maintaining tolerances within 0.001mm.

Quality Inspection

Metrology & Quality Lab

Equipped with CMM and optical coordinate measuring machines to inspect complex geometries.

Facility & Production Gallery

Factory View 1 Factory View 2 Factory View 3 Factory View 4
Production Process 1 Production Process 2 Production Process 3 Production Process 4

Our Metrology Labs & Testing Instruments

Every production batch undergoes thorough testing, from spectral chemistry identification to final dimension reports.

At Ningbo Jiangbei XinYe, Quality is life. Our QC department maintains testing and measuring systems to inspect parts. We hold ISO 9001-2015 and SA8000 certifications, establishing quality procedures for automotive, medical, and aerospace components.

  • Raw Material Control: Batch testing of raw steel bars and ingots prior to melting.
  • In-Process Control: Real-time chemical analysis using advanced optical emission spectrometers.
  • Final Verification: Detailed CMM reports verifying target dimensions against the client's CAD models.
Source Control
GNR Spectrum Analyzer

GNR Spectrum Analyzer

Identifies chemical compositions to verify standard grade thresholds.

CMM Inspection Machine

CMM Inspection Machine

Measures complex dimensional coordinates and geometric tolerances.

Video Measuring System

Video Measuring System 1

Performs contactless optical measurements for thin-walled profiles.

Video Measuring System

Video Measuring System 2

Provides high-resolution inspections of thread forms and profile contours.

Rough Meter

Rough Meter

Measures Ra/Rz values to verify smooth and polished surface finishes.

Testing Machine

Spring Tension / Compression Testing

Evaluates load-bearing capabilities and tensile strength limits.

Dedicated Product Assembly Line

At XinYe, we offer a dedicated assembly workshop alongside our raw casting and CNC machining capabilities. This allows us to provide integrated one-stop solutions, taking components from mold design to assembled and tested systems.

  • Simplifies supply chain logistics by sourcing parts from a single partner.
  • In-house fitment checks prevent assembly delays.
  • Dust-free assembly areas suitable for consumer appliances and healthcare components.
Dedicated Assembly Workshop

Proven Cast Component Case Studies

Discover how we develop custom investment cast and forged solutions for global industrial applications.

Industrial Components

Industrial Valve & Fitting Components

Precision hot forging and casting for heavy machinery control systems.

Material: Stainless Steel, Aluminum Alloy
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Automotive Components

Automotive Transmission Components

Maintains strict dimensional tolerances for dynamic powertrain installations.

Material: Stainless Steel, Aluminum Alloy
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Aerospace Industry

Aviation Fuel Hydrant Pit Box

Features critical structural hinge brackets, turbine inlet housings, and transmission housings.

Material: Stainless Steel, Aluminum Alloy
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Wood Chipper Cutter

Wood Chipper Cutter Disc & feed Roller

Heavy-duty assembly designed to withstand mechanical shock and wear during operation.

Material: Q345B, 42CrMo NM400 for shaft
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Our Corporate Culture, Values & Certifications

Built on trust, responsibility, and professional standards.

Trust

"Always comes first, our priority, our responsibility, to exceed your expectations."

Responsibility

"Taking any action carefully and detailed as the commitment to give a total solution and services based on principals, customers' and employees' needs and desires."

Professionalism

"What we do, what we create, what we give it all with an attitude, dedication and ambition. We always give it all with an improvement."

ISO 9001 Certificate SA8000 Certificate
Team Work 1 Team Work 2 Team Work 3 Team Work 4

Investment Casting Technical Specifications

Technical capabilities for stainless steel and alloy castings.

Characteristic / Parameter Lost Wax Investment Casting capability Standard Reference / Testing Method
Material Grades CF8 (304), CF8M (316), CF3M (316L), Duplex Stainless (2205), Carbon Steel, Super Alloys ASTM A743 / EN 10283 / GB/T 12230
Linear Tolerances ISO 8062-3 Grade DCTG4 to DCTG6 (CT4 - CT6) Optical CMM / Hard Gauge Caliper checks
Surface Roughness (Ra) 3.2 μm to 1.6 μm (Without additional grinding / polishing) Mitutoyo Profile Roughness Meter
Minimum Wall Thickness 1.5 mm (Depending on geometry complexity and alloy choice) CAD Moldflow Porosity Simulation
Casting Weight Range 0.05 kg to 80 kg Precision Electronic Weight Scales

Frequently Asked Questions

Get answers regarding custom molding, production lead times, logistics, and quality assurance.

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Complete OEM Metal Parts Manufacturing Program

Browse through our capabilities from metal stamping to heavy-duty casting and post-machining.

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