Wholesale Lost Wax Investment Manufacturers & Suppliers

Precision Engineering, Advanced Metallurgy, and Global Supply Chain Solutions by Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Featured Industrial Components Portfolio

Explore our primary manufacturing services ranging from high-precision CNC machining to lost wax investment casting.

Wholesale Aluminum Die Casting Parts

Wholesale Aluminum Die Casting Parts

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China Stamping & Deep Drawn Manufacturers

China Stamping & Deep Drawn Components

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OEM CNC Machined Part Manufacturers

OEM CNC Machined Parts & Assemblies

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OEM Lost Wax Casting Parts Factory

OEM Lost Wax Casting Parts

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OEM Aluminum Hot Forging Parts Manufacturer

OEM Aluminum Hot Forging Parts

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Custom Stamping and Sheet Metal

Precision Metal Stamping & Draw Works

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Wax Die Stainless Casting

Wax Die Stainless Steel Castings

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Industrial Die Castings

Aluminium Die Cast Housings

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Industry Briefing

The Strategic Role of Lost Wax Investment Casting in Global Manufacturing

For engineering executives and procurement directors looking to source reliable industrial components, lost wax investment casting (also referred to as precision casting) is the cornerstone of complex near-net shape manufacturing. The technology allows the creation of intricate parts with exceptional surface finishes and precise dimensional accuracy, minimizing the need for extensive secondary machining operations.

By employing a ceramic shell built around a sacrificial wax pattern, investment casting allows engineers to implement complex undercuts, internal channels, and thin walls that are impossible to achieve through conventional fabrication or standard sand casting. Modern global markets—specifically in fields like medical equipment, automated assembly, energy exploration, and aerospace turbine components—rely heavily on this methodology to achieve maximum strength-to-weight ratios and component longevity.

Ningbo Jiangbei XinYe Factory Overview

Who We Are

A legacy of metalworking excellence, continuous technological evolution, and comprehensive capabilities.

Ningbo Jiangbei XinYe Metal Works Co., Ltd. was founded in 1996 as a family business and has evolved into an owner-managed SME corporation. Centrally situated in the Ningbo Jiangbei Industrial Zone, our facility is within a 3-hour journey of Shanghai International Airport via the high-speed train network, facilitating smooth international visits and swift logistical transport.

Our footprint covers 16,000 square meters of production floor with an additional 11,000 square meters allocated for ongoing construction. Supported by a workforce of 130 professionals, our personnel configuration includes 80 operators on the production floor, alongside 50 specialists dedicated to product development, engineering, quality control, logistics, and executive operations.

This layout ensures that every client receives structured, comprehensive support from design validation to manufacturing, assembly, and worldwide distribution. We offer integrated services in CNC machining, Aluminum alloy forging, Wax die stainless casting, Extrusion, Stamping, and Anodizing/E-polish surface treatments.

Xinye Workshop Frontage
1996
Established Year
16,000㎡
Production Area
130
Dedicated Employees
20+
Patent Certificates

The Strategic Advantages of Ningbo Supply Chains

Why global enterprises choose Ningbo, China as their primary manufacturing partner.

Ecosystem Synergy

Ningbo is a leading industrial manufacturing cluster. Our facility sits within a regional ecosystem of raw material refineries, tooling workshops, surface finishing facilities, and container freight ports, significantly reducing lead times and secondary shipping overheads.

Optimized TCO

Total Cost of Ownership (TCO) is optimized through advanced tooling designs, in-house metallurgy verification, and automated casting procedures. We pass structural cost efficiencies back to customers without compromising dimensional integrity.

Capacity Scalability

Our standard plant operations run 16 hours a day, 6 days a week. With our modular layout, we can transition to a continuous 24/7 production schedule within 30 days to accommodate sudden increases in customer demand.

Advanced Manufacturing Equipment & Technical Competencies

Our manufacturing floor is equipped with precise, high-performance machinery imported from Japan and Europe.

Aluminum Hot Forging Machine

Hot Forging & Press Lines

Friction press machines with capacity ranging from 300 to 1,000 tons. Column hydraulic systems ranging from 100 to 630 tons, alongside general punch presses from 5 to 250 tons.

CNC Machining Centers

Multi-Axis CNC Machining

Precision 4-axis control CNC machining centers, high-speed CNC turning machines, and CNC milling systems. Capable of maintaining tolerances down to 0.001mm on critical part dimensions.

Quality Inspection Equipment

Metrology & Testing Systems

In-house quality validation including GNR Spectrometers, Coordinate Measuring Machines (CMM), 2D optical video measuring systems, digital surface roughmeters, and mechanical testing equipment.

Watch Our Capabilities in Action

To assure global customers of our processing precision, we maintain transparency regarding our shop floor operations and advanced systems. Watch our corporate tour detailing our forging, stamping, casting, and finishing workflows.

Our engineering division partners directly with your design teams, utilizing CAD and solidification modeling software to ensure draft angles, radiuses, and wall thicknesses are optimized before tooling creation begins.

Global Compliance & Quality Control Frameworks

We manage risk through structured traceability, material accountability, and international quality management certifications.

ISO 9001:2015 & SA8000 Certified

We operate in strict accordance with the ISO 9001:2015 Quality Management System and the SA8000 Social Accountability Standard. These systems ensure consistent product quality alongside safe, ethical manufacturing conditions.

Chemical & Physical Traceability

Every melt batch undergoes chemical analysis using our GNR Spectrum Analyzer prior to pouring. Mill test reports and chemical composition certifications are provided with every batch, ensuring compliance with international metal grades.

Source Control & Quality Assurance

Comprehensive Metrology Laboratory

GNR Spectrum Analyzer

GNR Spectrum Analyzer

CMM Inspection Machine

CMM Inspection Machine

Video Measuring System

Video Measuring System

Secondary Optical Measuring

Video Measuring System

Rough Meter

Rough Meter

Spring Tension/Compression Testing Machine

Tension/Compression Tester

Step-by-Step Precision Production Journey

Our streamlined process maintains strict quality and dimensional control from design verification to delivery.

1

Order Placement & Drawing Validation

During initial engineering alignment, customers submit CAD files (STP, IGS, or PDF). Our R&D division confirms tolerances, draft angles, shrink rates, and structural features to ensure casting compatibility. Tooling cost calculations and detailed quotations are generated.

Order Details Input
2

Precision Tooling & Prototype Production

We manufacture custom aluminum injection molds for wax pattern creation. Prototype castings are poured and inspected. Before mass production, a comprehensive sample package is provided to the client, containing a full dimensional inspection report and material verification certificates.

Prototype Processing Precision Mold Alignment Casting Verification
3

Customer Feedback & Calibration

Customer feedback is systematically evaluated. Necessary design adjustments are calibrated into our tooling before release for mass manufacture, reducing production risks.

Customer Communication Loop Technical Drawing Calibration
4

Mass Production & Process Control

Using automated wax injection, slurry coating, and metal pouring processes, we manufacture your components to strict standards. Multiple quality control gates verify dimensional and structural integrity at each step.

Automated Production Floor
5

Assembly, Finishing & Secure Delivery

Post-casting operations include surface treatments (anodizing, electropolishing, powder coating) and secondary CNC machining. Final assembly is conducted in our dedicated assembly workshop, followed by secure packaging for international transit.

Final Packaging Dedicated Assembly Area

Global Applications & Case Studies

Our precision parts perform in demanding conditions, across safety-critical and heavy-duty industries.

Industrial Casting Components

Heavy Industrial Components

We manufacture high-durability linkages and structural mounts for industrial equipment. These parts are cast from high-strength stainless steel and alloy steel to resist extreme mechanical stress.

Material: Stainless Steel, Carbon Steel, Alloy Steel
Automotive Forgings and Castings

Automotive & E-Mobility

We supply transmission components and specialized structural brackets for conventional vehicles and modern e-bikes, meeting the industry's strict weight and tolerance specifications.

Material: Aluminum Alloys, Forged Steel
Aerospace Fuel Hydrant Components

Aerospace & Safety Systems

We manufacture critical components like aviation fuel hydrant pit boxes, turbine inlets, and protective sensor housings designed to perform reliably under high-pressure conditions.

Material: Specialized Aerospace Alloys, Stainless Steel
Wood Chipper Cutter Roller

Agricultural Forestry Systems

We manufacture heavy-duty wood chipper cutter discs and high-friction feed rollers designed to maintain their edge and resist abrasive wear during continuous forestry operations.

Material: Q345B, 42CrMo, NM400 Wear Plates
Technology Comparison

Why Lost Wax Casting Outperforms Sand Casting & Die Casting

When selecting a manufacturing method, design engineers must balance design flexibility, surface finish requirements, and tooling costs. The table below outlines how investment casting compares to other common metal fabrication techniques.

For components with complex internal pathways, high-grade material specifications, or those requiring minimal post-processing, investment casting remains a highly cost-effective choice for medium to high-volume production runs.

Furthermore, our in-house metallurgical testing allows us to pour custom chemical configurations to meet specific environmental requirements, such as marine resistance or high-temperature stability.

Key Technical Metrics

  • Dimensional Tolerance: Achieves ISO 8062-3 DCTG6 standards regularly.
  • Surface Roughness: Typical values range from 3.2 to 6.3 Ra micrometers (μm) as-cast, reducing machining cost.
  • Material Options: Suitable for a wide range of alloys, including stainless steel, duplex steel, carbon steel, and copper alloys.
  • Minimum Wall Thickness: Can cast sections down to 1.5mm depending on the part geometry and alloy.

Industry Compliance Certifications

ISO Certification document
Quality Compliance Certificate

Secondary Finishing: Advanced CNC Milling Capabilities

For castings requiring tighter tolerances or specialized assembly interfaces, our secondary processing lines feature advanced CNC machinery, including the TIPAS MACHINE h65TMY turn-mill center.

Performing turning, milling, and boring operations in a single setup improves efficiency, maintains tight concentricity, and eliminates positioning errors caused by transferring parts between multiple machines.

Corporate Culture, Values & Team Synergy

Our manufacturing operations are supported by a commitment to quality and workplace safety.

At Xinye, our corporate culture is built on three core values that guide our operations and interactions with clients:

  • Trust: We prioritize meeting commitments, taking responsibility, and aiming to exceed customer expectations across all stages of production.
  • Responsibility: We take a systematic approach to production, addressing client requirements, employee needs, and regulatory guidelines with care.
  • Professionalism: We focus on detail and continuous process improvement across our engineering and manufacturing operations.
Xinye Management Team Photo
Factory Operations Assembly
Advanced Machining Workshop
Chemical Analysis Processing
Forging Line Details

Frequently Asked Questions

Clear, detailed answers regarding pricing, capabilities, logistics, and engineering specifications.

What are your pricing terms and how do market factors affect quotes?
Our prices are subject to change depending on material costs (e.g., stainless steel, copper, aluminum alloys) and global energy costs. Upon receiving your 2D/3D CAD models and technical requirements, we will provide a detailed quotation including tooling and processing costs.
Do you have a minimum order quantity (MOQ) for international orders?
Yes, we require all international orders to have an ongoing minimum order quantity. For low-volume prototyping or specialty components, please contact our engineering team to discuss custom arrangements.
Can you supply the relevant engineering and quality documentation?
Yes, we provide comprehensive quality documentation, including Certificates of Analysis (COA), Certificates of Conformance (COC), mill test reports (MTR), heat treatment charts, dimensional inspection reports (CMM data), and Certificate of Origin (CO) documents for export.
What is the average lead time for tooling and mass production?
For initial prototype samples, the lead time is about 7 days after tool fabrication. For mass production, the average lead time is 20-30 days after receiving the deposit payment and sample approval. Lead times become effective when we have final engineering approval and deposit clearance.
What payment methods do you accept?
We accept wire transfers (T/T), Western Union, and PayPal. Our standard payment terms are a 30% deposit in advance, with the 70% balance due against a copy of the Bill of Lading (B/L).
What product warranties do you offer?
We warrant our materials and workmanship. Our standard warranty is one year from the date of the delivery note, covering manufacturing defects. It is our company policy to address and resolve any quality or dimensional issues to our clients' satisfaction.
How do you ensure safe international delivery?
We use high-durability, export-grade packaging, including custom pallets, rust-preventative bags, and reinforced wooden crates. For specialty, fragile, or temperature-sensitive goods, we apply customized packing schemes to prevent damage during sea and air transit.

Explore Our Full Range of Metal Processing Solutions

Our manufacturing capabilities support diverse requirements across die casting, hot forging, sheet metal stamping, and CNC machining.

Aluminium Die Casting Parts

Wholesale Aluminum Die Casting Parts

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China Stamping & Deep Drawn Manufacturers

China Stamping & Deep Drawn Manufacturers

View Specifications →
OEM CNC Machined Part Manufacturers

OEM CNC Machined Part Manufacturers

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OEM Lost Wax Casting Parts Factory

OEM Lost Wax Casting Parts Factory

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OEM Aluminum Hot Forging Parts Manufacturer

OEM Aluminum Hot Forging Parts

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Lost Wax Casting Parts Showcase

Lost Wax Investment Castings

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CNC Machined Components Profile

Precision CNC Machined Parts

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Hot Forging Structural Parts

Forged Structural Components

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