OEM Wax Loss Casting Manufacturers & Suppliers

Precision Investment Casting Solutions & Advanced CNC Machining Services for Global Critical Industrial Applications. Certified to ISO 9001:2015 & SA8000.

Technical Whitepaper

The Evolving Global Landscape of Wax Loss Casting

Wax Loss Casting, also internationally referred to as investment casting, represents one of the most reliable and highly precise metal forming techniques known in modern engineering. By using a sacrificial wax pattern to create a seamless ceramic mold, this process achieves unmatched dimensional tolerance and surface finishes that eliminate the need for extensive secondary machining operations.

Global Industrial Relevance & Sourcing Trends

In today's fast-paced industrial markets, manufacturing demand continues to shift towards lighter, stronger, and more complex structures. Modern aerospace, automotive, medical, and process safety industries require components that combine complex internal geometries with structural integrity. Investment casting is the cornerstone of these demands, particularly when using advanced alloys, stainless steels, and aluminum.

Global procurement offices face challenges including supply chain disruptions, soaring logistics costs, and strict carbon compliance guidelines. OEMs are increasingly seeking long-term strategic relationships with partners who possess both raw casting capabilities and advanced CNC machining workflows under one roof. This minimizes supplier complexity and guarantees quality tracing from molten metal to the fully finished component.

Why Global OEMs Choose Ningbo, China

Ningbo is historically recognized as China’s industrial capital for metal manufacturing and mold design. The regional integration of raw material suppliers, thermal processing specialists, and logistics networks offers a level of responsiveness that is difficult to replicate elsewhere globally.

The Logistics Edge: Our state-of-the-art facility is located in the Ningbo Jiangbei Industrial Zone, positioning us within a 3-hour high-speed train connection from Shanghai International Airport, and minutes away from Ningbo Port, the world's busiest port by cargo tonnage.

This proximity ensures that mass-produced components are seamlessly transitioned from the foundry to maritime shipping channels, reducing transport times and tariffs compared to landlocked domestic foundries.

1996 Year of
Foundation
16k Production
Area (m²)
130 Skilled
Employees
Corporate Profile

Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Founded in 1996 as a family-owned business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into a leading owner-managed SME corporation specializing in advanced metal forming and precision machining. Over nearly three decades, we have continuously reinvested in high-end machinery and research capabilities.

Our operation covers 16,000 square meters of production floor, with 11,000 square meters of dedicated construction area. Our workforce consists of 130 highly specialized professionals, including 80 production line experts and 50 dedicated team members in product development, engineering, quality control, and global account management.

Our core business model is centered around customer satisfaction, innovation, and strict adherence to Western engineering standards. This dedication has enabled us to serve high-barrier industries throughout Europe, North America, and Russia.

Ningbo Jiangbei XinYe Metal Works Factory Floor

Advanced Manufacturing Capabilities & Equipment

Equipped with modern machinery and integrated workshops, we provide a complete manufacturing process from casting to assembly.

Forging & Pressing Lines

Friction press machines with capacity from 300 to 1,000 tons, column hydraulic machines ranging from 100 to 630 tons, and punching press lines from 5 to 250 tons.

Precision CNC Machining

Multi-axis CNC machining centers with 4-axis control, CNC turning machines, and CNC milling machines that achieve high-precision tolerances down to 0.001mm.

Surface Treatment & Finish

Professional surface finishes including chemical anodizing, electro-polishing (E-polish), passivation, powder coating, and custom plating for corrosive environments.

Equipment Category Technical Parameters / Force Range Process Integration
Friction Press Machines 300 Tons - 1000 Tons Press Force Heavy-duty alloy forging & rough blank shaping
Column Hydraulic Machines 100 Tons - 630 Tons Press Force Precision metal drawing, bending, and forming
Punching Press Machines 5 Tons - 250 Tons Force Stamping & high-speed sheet metal processing
CNC Machining Centers 4-Axis Simultaneous Control Complex geometry finishing, milling & boring
CNC Turning & Milling High precision layout systems Axial components, precision pins, and housings
Production machinery 1
Production machinery 2
Production machinery 3
Production machinery 4
CNC Workshop View
Casting details
Milling Process
Certificate diagram

Watch Us In Action

Step inside our facility and experience the precision behind our investment casting, forging, and stamping divisions.

Xinye Corporate Overview & Foundries

An introduction to our production floors, casting lines, and quality control systems in Ningbo.

CNC turning centers in action (TIPAS MACHINE h65TMY)

See our high-efficiency machining centers performing mill-turn tasks on complex forgings and castings.

Metrology & Testing Laboratory

Strict Quality Assurance & Traceability

At Ningbo Jiangbei XinYe, we believe quality is the foundation of our business. Our manufacturing facility holds certifications in both ISO 9001:2015 and SA8000 social compliance, ensuring our internal processes are highly optimized and ethical.

We maintain full inspection records for all production stages, from material arrival checks to dimensional verification of the finished parts. Our specialized quality control department uses advanced testing systems to confirm material chemistry, physical properties, and dimensions.

  • Spectrochemical Verification: Checking chemical composition using spectrography to confirm alloy specifications.
  • Coordinate Metrology (CMM): Measuring critical dimensions of complex geometries with high accuracy.
  • Video Measuring & Vision Inspection: Performing non-contact optical inspection of micro-features.
  • Roughness & Hardness Testing: Measuring surface finish values (Ra) and hardness indices.
GNR Spectrum Analyzer

GNR Spectrum Analyzer

CMM Inspection Machine

CMM Inspection Machine

Video Measuring System

Video Measuring System

Video Measuring System Unit 2

Video Measuring System

Rough Meter

Rough Meter

Spring Tension/Compression Testing Machine

Spring Tension/Compression Tester

Raw Material Inspection

Raw Material Inspection

Applications & Specialized Markets Served

Our castings and machined components are engineered to perform in demanding, critical operating environments.

Safety & Process Control

Flame detectors, gas sensor components, explosive environment enclosures, and hydrant pit box assemblies for the energy sector.

Aerospace Infrastructure

Aviation fuel hydrant pit boxes, heavy-duty hinge brackets, turbine inlet assemblies, and power transmission housings.

Automotive & EV

Electric bicycle frame components (connectors, tubes, and levers), high-strength motor mounts, and transmission gears.

Industrial Appliances

High-pressure food preparation equipment, professional cream whippers, and tabletop commercial range burners.

Streamlined Step-by-Step Production Process

Ensuring complete dimensional accuracy, structural soundness, and efficient delivery times for custom designs.

1

Specification Review

Reviewing client specifications, CAD models (STEP/IGS format), tolerances, materials, and target dates.

Specification Review Step
2

Sample & Tool Design

Tooling design, wax injection mold design, mold making, and production of physical samples for evaluation.

Sample Production Step
3

Customer Feedback

Testing prototypes and evaluating measurements. Modifying parameters based on customer feedback.

Feedback Review Step
4

Mass Production

Casting batches with process control, followed by thermal treatment, CNC finishing, and inspection.

Production image
Production details
5

Final Quality Verification & Assembly

Final dimensions and structural checks before batch packaging. Assembly operations completed in our dedicated workshop.

Testing and inspection
Assembly workshop

Industrial Case Studies

Reviewing our engineering solutions and manufacturing process details across different industries.

Industrial Components Case

Industrial Components

High-precision aluminum components for industrial machinery, processed using hot forging and CNC finishing.

Materials: Stainless Steel, Aluminum Alloy

View Details →
Automotive Components Case

Automotive Components

Safety-critical components with tight tolerances, designed to handle structural load requirements.

Materials: Stainless Steel, Aluminum Alloy

View Details →
Aerospace Industry Case

Aerospace Industry

Aviation Fuel Hydrant Pit Box units, transmission components, and high-strength hinge brackets.

Materials: Stainless Steel, Aluminum Alloy

View Details →
Wood Chipper Parts Case

Wood Chipper Components

High-wear wood chipper cutter discs and feed rollers, designed for high-impact environments.

Materials: Q345B, 42CrMo, NM400 for shafts

View Details →
Xinye Metal Team Assembly

Our professional team coordinates casting and machining operations at our Ningbo headquarters.

Our Organization

Corporate Culture & Engineering Team

Xinye's team consists of 130 professionals, including 80 production staff and 50 team members in R&D, product design, engineering, quality control, and management. We hold more than 20 technical utility model patents, reflecting our focus on technical innovation and continuous process improvement.

We work to support our international partners with clear communication, technical documentation, and quality tracking across our divisions.

Our Values

  • Trust: Establishing long-term customer partnerships through clear communication and consistent quality.
  • Responsibility: Adhering to manufacturing standards, ethical labor practices, and carbon reduction measures.
  • Professionalism: Continuously refining our workflows, upgrading foundry equipment, and training our operators.
Production floor details
Tooling and castings storage
Machining precision center
Casting finish checking
Casting mold wax patterns
Finished machined pieces
Compliance & Accreditation

Quality & Social Audits

Our facility holds ISO 9001:2015 registration, ensuring our quality systems meet global requirements. We also prioritize safe operating environments, fair compensation, and ethical working conditions under our SA8000 certification.

These certifications demonstrate our commitment to long-term partnerships with industrial, medical, and aerospace organizations worldwide.

ISO 9001 Certificate
Quality Compliance Certificate

Overview of Specialized Processes

A detail-oriented breakdown of our manufacturing divisions.

Stamping & Deep Drawn division

Stamping & Deep Drawing

High-volume stamping, deep drawing, and assembly of sheet metal structures for electronics and appliances.

Lost Wax Casting division

Lost Wax Casting

Specialized silica sol investment casting, delivering precise metal forming and smooth surface finishes.

Aluminium Die Casting division

Aluminum Die Casting

High-pressure die casting solutions, optimized for large volume production of complex thin-wall parts.

Aluminium Hot Forging division

Aluminum Hot Forging

Heavy-duty forging services that refine grain structures and improve physical properties for automotive and safety components.

CNC Machining division

CNC Machining Centers

Multi-axis precision milling, turning, boring, and finishing of components, achieving tight engineering tolerances.

Global Procurement & Technical Guidelines

Important delivery metrics, supply capacity, and design requirements for international engineering teams.

Capacity & Operating Hours

Our standard manufacturing operation runs 6 days a week with 16-hour shifts, allowing us to manage high-volume orders. To handle sudden increases in demand or urgent delivery timelines, we can transition to a continuous 24/7 operating schedule within 30 days.

We continue to invest in our production capabilities, with additional land available at our Ningbo location for factory expansions or dedicated customer equipment installations.

Design & Material Flexibility

Our engineering team works with a wide range of materials, casting parts to direct specifications for different operating conditions:

  • Stainless Steel Alloys: Grades 304, 304L, 316, 316L, 17-4 PH, and duplex stainless steels for chemical stability.
  • Aluminum Alloys: Lightweight casting and forging grades with high heat dissipation.
  • Specialty Materials: Carbon steels, copper alloys, and high-impact wear-resistant alloys.
Production floor history 1
Production floor history 2
Production floor history 3
Production floor history 4

Frequently Asked Questions

Clear, direct answers regarding pricing, tooling, lead times, and technical specifications.

What is your typical tooling and sample lead time?

For initial prototypes and tooling verification, our standard sample lead time is approximately 7 days. After tool design approval and trial runs, samples are supplied along with material certifications and dimensional reports.

What is the average lead time for mass production runs?

Mass production orders typically require 20 to 30 days from the receipt of the deposit payment and final engineering drawing sign-off. If your project has a tight deadline, please coordinate requirements with our sales team so we can schedule production accordingly.

How do you guarantee and trace raw material specifications?

Every batch of incoming raw material undergoes spectrometry checks using our GNR Spectrum Analyzer. We provide formal material certificates, chemical analysis sheets, and physical property test records with every batch of delivered parts.

Do you require a minimum order quantity (MOQ)?

Yes, we require ongoing minimum order quantities for international orders. MOQs vary depending on part dimensions, tooling complexity, and material type. Please contact our team with your drawings for a detailed review.

What payment methods and delivery terms do you accept?

We accept bank telegraphic transfers (T/T), Western Union, and PayPal. Our typical payment terms are a 30% deposit in advance, with the remaining 70% balance paid upon receipt of the Bill of Lading (B/L) copy.

How do you protect components from damage during transport?

We use heavy-duty export packaging designed for international transport. We use moisture protection, custom foam padding, and reinforced wooden crates for maritime and air shipments to ensure components arrive in good condition.