OEM Lost Wax Investment Casting Manufacturers & Factory

Global Leader in Precision Silica Sol Casting, High-performance Metal Alloys, and Advanced Multi-Axis CNC Finishing for Aerospace, Automotive, Industrial Safety, and Medical Engineering

Core Capacities

Featured Precision Products Line

China Stamping & Deep Drawn Manufacturers

Stamping & Deep Drawn Parts

Precision custom progressive metal sheet stamping and deep drawn solutions.

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OEM CNC Machined Part Manufacturers

OEM CNC Machined Components

Advanced multi-axis CNC milling, turning, and micro-machining tolerances.

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OEM Aluminum Hot Forging Parts

Aluminum Hot Forging Parts

High-integrity mechanical forging processes for complex aluminum alloys.

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OEM Lost Wax Casting Parts

OEM Lost Wax Casting Parts

Aerospace & industrial grade investment casted parts in steel & alloys.

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Aluminum Die Casting Parts

Aluminum Die Casting Parts

High volume, lightweight aluminum component manufacturing and finishing.

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Lost Wax Investment Casting

Custom Investment Castings

Advanced wax mold design for intricate geometries and strict metallurgical tolerances.

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Forging Component Showcase

Heavy Hot-Forged Alloys

Superior tensile strength components engineered to replace fabricated parts.

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CNC Milling Finishing

Advanced Multi-Axis CNC Parts

Strict tolerances using state-of-the-art Japanese-made machining centers.

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ESTABLISHED IN 1996

Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Founded in 1996 as an owner-managed SME corporation, Xinye Metal Works has built a decades-long heritage of engineering excellence in metal part fabrication. Strategically headquartered in the Ningbo Jiangbei Industrial Zone, our facility resides within the world's most dynamic metallurgical cluster. We are within 3 hours of high-speed train transit from Shanghai International Airport, offering seamless logistical and site-inspection convenience to international purchasers.

Occupying a total footprint of 16,000 square meters of state-of-the-art production floors and 11,000 square meters of ongoing facility construction, we operate at a scale designed to meet global industrial demands. Our organization thrives on the expertise of 130 employees, structured as a lean production ecosystem where 80 dedicated staff handle shopfloor operations, and 50 engineers, metallurgists, product developers, and quality control experts govern pre-production modeling, precision testing, and quality assurance.

Our technology portfolio covers the complete cycle of precision components: Custom CNC Machining, Aluminum Alloy Forging, Wax Die Stainless Steel Investment Casting (Lost Wax), Extrusion, Sheet Metal Stamping, and highly-engineered surface treatments including Anodizing and Electropolishing (E-polish).

Ningbo Jiangbei XinYe Metal Works Co. Factory Facility
1996
Established
16,000㎡
Production Area
130+
Expert Staff
20+
Technical Patents

Global Landscape of Lost Wax Investment Casting

Analyzing market indicators, metallurgical trends, supply chains, and environmental paradigms shaping high-precision industrial castings.

Lost wax investment casting, or precision casting, has emerged as the definitive manufacturing route for complex components designed to withstand critical applications. Unlike conventional sand casting, investment casting utilizes a sacrificial wax pattern coated in a refractory ceramic slurry to produce molds with unparalleled dimensional accuracy and smooth surface finishes. Globally, the investment casting market is driven by the growing demands of modern aerospace platforms, automotive lightweighting initiative, clean-energy gas turbine assemblies, and robust health care machinery.

Commercially, industrial buyers favor the lost wax process due to its near-net-shape capability. This means parts require minimal downstream machining, effectively reducing scrap-metal rates and total fabrication cycle times. Major manufacturing clusters in China, particularly the Yangtze River Delta engineering corridor in Ningbo, have combined deep metallurgical knowledge bases with automated automation technologies. This positioning allows manufacturers like XinYe to deliver aerospace-grade tolerances and material standards to partners in Western Europe, the UK, North America, and Japan at competitive unit costs.

1. Digital Simulation & Prototyping

Integrating CAD systems with advanced thermodynamic casting simulation software (such as MagmaSoft or ProCAST) allows engineers to predict shrinkage cavities, flow patterns, and thermal solidification boundaries before pouring a single drop of alloy.

2. High-Strength Superalloys

The industry is moving toward high-entropy alloys, specialized austenitic stainless steels (316L, Duplex 2205), and precipitation-hardening alloys (17-4 PH). These offer superior oxidation resistance and mechanical performance at elevated temperatures.

3. Green & Low-Carbon Castings

Eco-friendly binder agents in shell-building and Closed-Loop dewaxing autoclaves significantly minimize volatile organic compounds (VOCs) and allow for near-total recycling of patterns.

Technical Competency & Machining Portfolio

From metallurgical control to precision secondary machining, we provide turnkey OEM manufacturing services.

Manufacturing & Mechanical Capabilities

At Ningbo Jiangbei XinYe Metal Works, we have developed a broad spectrum of metallurgical and post-casting capabilities. We support our customers through every step: from early-stage industrialization of new components to global supply chain integration.

  • Wax Die Stainless Steel Investment Casting: Producing highly intricate parts with precise internal cavities and smooth surfaces.
  • Aluminum Alloy Forging (Hot Forging): Utilizing high-capacity presses to modify internal grain flows, maximizing tensile strength for critical structural parts.
  • Precision CNC Machining: Implementing 4-axis machining centers and CNC turning/milling setups to achieve micro-level final dimensional specifications.
  • Extrusion & Stamping: Custom press work handling structural alloys, structural carbon steels, copper, and polymer compounds.
  • Surface Processing & Finishing: Professional-grade anodizing and electrochemical polishing (E-polish) for premium corrosion resistance and aesthetic qualities.

Forging & Hydraulic Machinery

  • Friction press machines with capacity from 300 Tons to 1000 Tons
  • Column hydraulic machine presses from 100 Tons to 630 Tons
  • Punching press units with capacities from 5 Tons to 250 Tons

CNC Machining Fleet

  • State-of-the-art CNC Machining Centers with 4-Axis motion control
  • High-precision CNC Turning Centers
  • Rigid High-Speed CNC Milling Machines

Facility Production Hours

Our baseline operating model is 6 days per week with 16 hours daily. To accommodate urgent bulk demands or seasonal surges, we can scale to 24/7 continuous operations within 30 days.

Watch Us in Action

Experience the combination of high-capacity structural fabrication and sub-micron finishing processes inside our facility.

Our commitment to continuous investment in technology ensures that we maintain a modern fabrication facility. We utilize imported Japanese machining centers and premium measurement tools to satisfy the strict requirements of international projects.

TIPAS MACHINE h65TMY

We utilize the TIPAS H65TMY high-speed multi-axis system for single-setup processes, reducing part handling errors and ensuring concentricity.

Production Process Live Showcase

Our manufacturing sequence integrates simulation, robotic shell building, thermal control, and precision finishing. We handle everything from the initial design phase through final surface treatments under one roof, keeping production efficient and reliable.

Target Applications & Market Experience

Our products are engineered to perform under demanding conditions across international industrial sectors.

1. Oil, Gas & Mining

We manufacture safety-critical detection components: flame sensors, toxic gas detectors, explosion-proof housings, and robust underground hydrant pit box enclosure kits designed to handle high pressures and harsh environments.

SAFETY ENCLOSURES

2. Aerospace Engineering

Components must balance high strength with low weight. We supply turbine inlet housings, transmission housings, aviation fuel pit assemblies, and structural hinge bracket assemblies made of heat-treated stainless steel and aluminum.

AERO COMPONENTS

3. Automotive & E-Mobility

We support the automotive industry with structural engine and transmission components, and lightweight E-bike parts: precision structural connectors, structural frame tubes, brake levers, and motor casings.

LIGHTWEIGHTING

4. Food Equipment & Appliances

We cast and machine food-safe alloys for commercial kitchen products, including structural elements for whipped cream dispensers and tabletop stove assemblies that comply with international sanitation regulations.

SANITARY STANDARDS

Realized Precision Cases

Engineering details of projects manufactured inside our facility.

Industrial Forged Parts Case Study
Industrial Components

Heavy Machinery Parts

High-durability aluminum structural components built using our hot forging and multi-axis CNC milling machines.

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Automotive Castings Case Study
Automotive Sector

Transmission Hubs

Components designed with tight geometric tolerances to withstand constant rotational stress in power transmission systems.

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Aerospace Casting Pit Box Case Study
Aerospace Sector

Hydrant Pit Box Kit

High-integrity aviation refueling pit box kits, including heavy hinge brackets and corrosion-resistant turbine inlets.

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Wood Chipper Assembly Case Study
Agriculture & Forestry

Cutter Disc & Roller

High-impact components manufactured from Q345B carbon steel and 42CrMo/NM400 alloys for heavy-duty timber shredding equipment.

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Our Core Corporate Culture & Values

A philosophy focused on engineering integrity, professional accountability, and long-term customer partnerships.

🤝 Trust First

Building relationships based on reliability and transparency. We aim to protect customer IP and exceed technical specifications on every order.

🛡️ Responsibility in Detail

Applying thorough quality control at every stage, from checking incoming chemistry to ensuring robust packaging for export transit.

⚙️ Professional Focus

Supporting continuous professional growth, updating equipment regularly, and keeping our shopfloor practices modern.

Xinye Metal Professional Working Team

Strict Quality Control & Inspection Laboratory

Every melt, pour, forged shape, and machined feature is measured and recorded in our quality management system.

ISO 9001:2015 & SA8000 Certified Excellence

To ensure consistent quality, our facility operates under certified ISO 9001:2015 (Quality Management) and SA8000 (Social Accountability) frameworks. We control product quality from the start by testing all incoming raw metal materials.

Our quality control program operates across three stages:

  • Source Control (Chemical Integrity): Using spark and optical emission spectrometers to verify the chemical makeup of incoming billets and ingots, preventing contamination.
  • In-Process Quality Checks (IPQC): Conducting checks during shell building, pouring cooling cycles, hot forging steps, and CNC machining operations.
  • Final QC: Testing and documenting finished parts to verify dimensions, surface roughness, and mechanical properties.
Source Chemical Control & Quality Inspection
Patent Certificate Technical Patent Certificate Corporate Certificate

Step-by-Step OEM Production Workflow

From initial design engineering to final logistical delivery.

01

Order Placement & Engineering Review

Customers provide 2D/3D engineering drawings along with material and surface specifications. Our engineering team conducts a thorough review, establishing manufacturing feasibility and addressing potential issues early.

Order Placement Icon
02

Tooling Construction & Sample Prototyping

Our engineering team creates custom injection molds for wax patterns. We then produce initial samples, verify their dimensions, compile testing records, and send them to the customer for evaluation.

Sample Production Wax Pattern Mold check
03

Customer Evaluation & Approvals

The customer performs mechanical, physical, and assembly tests on the samples. Once approved, we move the project into the mass production queue.

Customer approval icon Customer feedback icon
04

Bulk Manufacturing & Inline Quality Checks

We initiate scheduled production: producing wax patterns, building ceramic shells, pouring molten metal, cleaning, and performing CNC machining and surface treatments under our strict QC procedures.

Bulk production line
05

Export Packaging & After-Sales Support

Finished components are packed using moisture-resistant materials designed for export transit. We offer a one-year warranty on workmanship and materials starting from the delivery note date.

Packing delivery icon Assembly workshop floor

Featured Industrial Equipment

Our core casting, forging, and quality control systems are designed for high precision.

Aluminum Hot Forging Machine

Aluminum Hot Forging Machine

Provides deep grain deformation under load, optimizing internal grain alignment in structural components.

CNC Machining Centers

CNC Machining Centers

Multi-axis machining centers that achieve sub-micron finishing tolerances on complex parts.

Quality Inspection Equipment

Quality Testing Instruments

CMM coordinate measurement units and optical spectrometers designed to verify tolerances and chemistry.

Equipment view 1 Equipment view 2 Equipment view 3 Equipment view 4

Frequently Asked Questions (FAQ)

Common questions regarding our OEM casting, forging, and secondary machining processes.

How does your factory handle custom product pricing?

Pricing is calculated individually for each project based on material selection, part geometry, required tooling, processing steps, surface finishing, and purchase volume. We provide detailed quotations following a review of the customer's engineering drawings.

Do you have minimum order quantity (MOQ) requirements?

Yes, we require ongoing minimum order quantities for international projects to balance production setup times and tooling costs. MOQ details are established based on part dimensions and manufacturing processes.

What quality and material documentation can you supply?

We provide complete documentation packages, including raw material certificates (verifying chemical and mechanical properties), dimensional inspection reports (CMM), certificates of conformance, origin certificates, and standard export documentation.

What are the standard lead times for prototyping and production?

Initial sample lead times generally range around 7 days. For mass production orders, the standard lead time is 20 to 30 days following deposit receipt and final sample approval. We work with clients to coordinate delivery dates.

What payment methods and terms do you accept?

We accept bank wire transfers (T/T) and international payment routes. Our standard payment terms are a 30% deposit in advance, with the remaining 70% balance paid against the copy of the Bill of Lading (B/L).

What is the product warranty policy for manufactured components?

We provide a one-year warranty on material quality and workmanship, starting from the delivery note date. We address and resolve any manufacturing issues to the client's satisfaction.

Do you guarantee safe packaging and delivery?

Yes, we use moisture-resistant, export-grade packaging designed to protect parts during international transit. We can also provide custom packaging solutions based on customer specifications.

How are shipping rates calculated?

Shipping rates are determined by weight, volume, delivery destination, and selected shipping method. Air freight and express shipping offer fast transit times for samples, while sea freight is typically used for high-volume orders.

Product Range Catalog

OEM Metal Fabrication Capabilities

China Stamping & Deep Drawn Manufacturers

Stamping & Deep Drawn Parts

Precision custom progressive metal sheet stamping and deep drawn solutions.

Explore OEM Line →
OEM CNC Machined Part Manufacturers

OEM CNC Machined Components

Advanced multi-axis CNC milling, turning, and micro-machining tolerances.

Explore OEM Line →
OEM Aluminum Hot Forging Parts

Aluminum Hot Forging Parts

High-integrity mechanical forging processes for complex aluminum alloys.

Explore OEM Line →
OEM Lost Wax Casting Parts

OEM Lost Wax Casting Parts

Aerospace & industrial grade investment casted parts in steel & alloys.

Explore OEM Line →
Aluminum Die Casting Parts

Aluminum Die Casting Parts

High volume, lightweight aluminum component manufacturing and finishing.

Explore OEM Line →
Lost Wax Investment Casting

Custom Investment Castings

Advanced wax mold design for intricate geometries and strict metallurgical tolerances.

Explore OEM Line →
Forging Component Showcase

Heavy Hot-Forged Alloys

Superior tensile strength components engineered to replace fabricated parts.

Explore OEM Line →
CNC Milling Finishing

Advanced Multi-Axis CNC Parts

Strict tolerances using state-of-the-art Japanese-made machining centers.

Explore OEM Line →