Wholesale Bronze Lost Wax Manufacturer & Factory

Premium High-Precision Investment Casting & Integrated Metallurgy Solutions Since 1996

Executive Profile: Ningbo Jiangbei XinYe Metal Works Co., Ltd.

Established in 1996, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has evolved from a dedicated family-owned engineering workshop into a premier owner-managed SME corporation. Serving critical international markets including Europe, North America, and APAC, we provide one-stop, world-class custom manufacturing services specializing in Bronze Lost Wax Casting, complex alloy hot forgings, stamping, high-precision multi-axis CNC machining, and comprehensive surface treatment solutions.

Strategically situated in the thriving Ningbo Jiangbei Industrial Zone, our facility offers unmatched supply chain efficiency, located within a comfortable 3-hour commute from Shanghai Pudong International Airport via the high-speed rail network. Spanning a modern production footprint of 16,000 square meters with an additional 11,000 square meters designated for current infrastructure and planned facility expansion, we possess the physical scale required to support massive global wholesale contract casting programs.

Supported by a highly skilled team of 130 full-time personnel, we bridge the gap between heavy metallurgy and micro-precision engineering. Our workforce is balanced to guarantee professional execution: 80 operators manage high-volume daily production, while 50 specialized team members govern product development, design-for-manufacturing (DFM) engineering, supply chain management, and rigorous quality assurance.

Ningbo Jiangbei XinYe Metal Works Co. Ltd. Facility
1996
Established Year
16,000㎡
Production Floor Area
130+
Metalwork Specialists

Bronze Lost Wax Casting: Advanced Technical Trends & Market Outlook

An in-depth metallurgical analysis of how modern casting processes meet changing global criteria.

Advanced Silicon-Bronze Alloys

Modern industrial markets are shifting from leaded brass/bronze to high-strength silicon-bronze alloys (such as C87300/C87500). Driven by environmental mandates like RoHS and REACH, these eco-friendly alloys present superior corrosion resistance, improved fluidity, and exceptional wear characteristics. Our induction furnaces maintain precise temperature control to protect the chemistry of these sensitive materials.

Simulation-Led Shell Building

Defect reduction is now dominated by advanced solidification modeling. By simulating thermal gradients within the ceramic shell, our engineers optimize gating system designs before pouring. This minimizes shrinkage porosity, increases casting yield, and guarantees structural integrity in heavy-duty and pressure-containing components.

Integrated Secondary Machining

The days of raw sand castings are fading. Procurement managers demand "net-shape" components. By pairing bronze lost wax casting directly with our internal multi-axis CNC milling and turning centers, we yield dimensional tolerances as tight as ±0.005mm, eliminating interface misalignments from separate contractors.

Resolving Supply Chain Pain Points: The XinYe Solution

We leverage robust capacity planning, agile schedules, and strict regulatory compliance to simplify B2B outsourcing.

Guaranteed Capacity & Scale

With 16,000 square meters of production area, our standard operating structure operates 16 hours a day, 6 days a week. To accommodate unexpected demand spikes or high-volume wholesale contracts, we can transition to a full 24/7 continuous shift mode within 30 days, backed by a designated land parcel reserved for future factory footprint expansion.

Total Control Over Tooling

Our engineering department conducts comprehensive simulations to design long-life wax injection dies. By using premium tooling steels, we reduce tooling wear, minimize post-cast grinding, and maintain sharp details over multi-year production runs.

Complete Traceability

Every melt batch undergoes spectrometer analysis prior to casting, backed by an official material composition report. From raw ingot receipt to shipping documentation, our internal barcode tracking guarantees full audit-ready accountability, critical for aerospace, mining, and oil & gas clients.

Our Multi-Disciplinary Manufacturing Capabilities

Integrating advanced automated equipment to convert raw metal into complex engineered products.

Japanese CNC Machinery

Our core production equipment is imported from Japan to ensure rigid tooling and minimal thermal drift. This includes specialized multi-axis CNC machining centers, high-speed turning lathes, and robust vertical milling equipment.

Massive Tonnage Press Line

Our heavy forming line features friction press machines ranging from 300 to 1,000 tons of press force, alongside column hydraulic presses (100 to 630 tons) and versatile punching presses (5 to 250 tons), enabling high-density hot alloy forgings and deep drawings.

Advanced Surface Refinement

We provide full-service surface finishing, including protective anodizing, electronic polishing (E-polish), shot blasting, passivating, and custom plating, ensuring parts arrive ready for assembly line integration.

Watch Our Factory in Action

Witness our precision-engineered processes, from raw metal to finished industrial products.

Ningbo Xinye Corporate Overview & Machining Centers

TIPAS MACHINE h65TMY Live Operations

Engineered Metal Solutions Across Multi-Sector Markets

XinYe custom cast and forged components are engineered to perform under extreme pressure, heat, and corrosive environments.

Fire & Gas Detection

Flame sensors, explosive and toxic gas detectors, oil/gas mining control systems, and high-durability hydrant pit box enclosures kit. Built using spark-proof brass and non-corrosive bronze alloys.

Aerospace Industry

Critical structural housings, turbine inlets, complex brackets, aviation fuel hydrant pit boxes, hinges, and gear transmission parts manufactured with precise alloy densities.

Automotive & E-Mobility

High-volume automotive transmission components, EV connector brackets, steering tubes, brake levers, and precision mechanical links designed for weight reduction.

Food & Commercial Kitchen

Hygienic stainless steel and bronze castings for high-pressure cream whippers, heavy tabletop cooking stoves, and specialized food processing gear boxes.

Our Factory Floor & Technical Machinery

A closer look at our casting, forging, and secondary CNC processing workshops.

Forging Plant Equipment
Automated Tooling Operations
CNC Machining Shop Floor
Casting Verification Area
Hydraulic Forming Line
Tooling and Die Storage
Product Inspection Bench
Engineering Center Diagram

Our Streamlined OEM & ODM Production Lifecycle

We employ a strict, data-driven workflow from engineering sign-off to product verification and final shipping.

1. Design Sign-Off & DFM Analysis

The client shares 3D CAD models (STEP/IGS/DWG format). Our product development team conducts a comprehensive Design for Manufacturing (DFM) review. We optimize part draft angles, wall thicknesses, and tolerances for the lost wax process, providing transparent pricing and estimated lead times.

Design Verification Step

2. Prototyping & Sample Production

We source raw metal alloys that meet project specifications. Our toolmakers manufacture high-precision injection molds to produce wax patterns. We coat these patterns with ceramic slurry, melt out the wax, cast test specimens under vacuum, and machine them to final tolerances.

Pattern Production Metal Pouring Trial

3. Client Approval & Material Certification

We supply full-dimensional inspection reports, CMM datasheets, and material spectrometer profiles along with the physical sample. Mass production begins only after receiving the client's formal approval.

Verification Report

4. Mass Production & Quality Control Inspection

We launch mass production according to the agreed-upon master schedule. Inspection checkpoints are integrated into each phase (wax pattern assembly, shell firing, alloy pouring, knockout, CNC machining, and surface polishing). Packaging is tailored to ensure damage-free international transport.

Mass Production Line

5. After-Sales Support & Assembly Operations

Every shipment is covered by a comprehensive warranty program. If defects are identified within 1 year, our engineering team manages replacement components. We also offer a dedicated 2,500㎡ assembly workshop to deliver pre-assembled component kits directly to your production floor.

Dedicated Assembly Workshop

Industrial Engineering Case Studies

Review real-world examples of our casting, forging, and multi-axis CNC fabrication projects.

Industrial Forged Link

Heavy Machinery Linkages

High-integrity components designed to replace high-wear weldments.

Material: Stainless Steel / Aluminum

Automotive Forgings

Automotive Control Arm

Hot-forged chassis parts with optimized grain structures for strength.

Material: High-Grade Aluminum Alloy

Aerospace Fuel Pit Boxes

Aviation Hydrant Pit Boxes

Heavy-duty protective boxes for airport tarmac refueling stations.

Material: Silicon Bronze / Ductile Iron

Wood Chipper Assembly

Wood Chipper Cutter Discs

High-torque rotary cutters designed to withstand continuous impact.

Material: Q345B, 42CrMo, NM400 Steel

Our Metrology Laboratory & Calibration Standards

Quality is our core metric. We maintain ISO 9001:2015 and SA8000 certifications to ensure consistent product performance.

Our quality policy is enforced across all operational levels. To maintain chemical accuracy, physical dimensions, and fatigue life requirements, we utilize an advanced array of calibration tools. Every material batch has a digital quality record trace.

GNR Spectrum Analyzer
GNR Spectrum Analyzer
CMM Inspection Machine
CMM 3D Inspection Machine
Video Measuring System
Video Measuring System (V1)
Video Measuring System V2
Video Measuring System (V2)
Rough Meter
Surface Roughness Profiler
Spring Tension/Compression Testing Machine
Tension/Compression Tester

Quality Assurance Framework

At Ningbo Jiangbei XinYe, quality begins with incoming raw material verification. We analyze every batch of copper, aluminum, and steel ingots using our GNR Spectrum Analyzer to verify chemical compositions before charging the furnaces.

Post-machining, critical dimensions are measured via coordinate measuring machines (CMM) to ensure alignment with user requirements. We also perform liquid penetrant inspections (LPI) to verify structural integrity and prevent shell micro-fractures.

Quality Control Inspection Room

Our Core Corporate Values & Management Philosophy

Trust Above All

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

Absolute Responsibility

"Taking action carefully and in detail, as committed to delivering complete solutions and services based on the needs and expectations of our partners, customers, and employees."

Uncompromising Professionalism

"What we do, what we create, what we deliver—we do it all with attitude, dedication, and ambition. We consistently strive for improvement."

XinYe Professional Engineering Team
Xinye Workshop 1 Xinye Workshop 2 Xinye Workshop 3 Xinye Workshop 4

Verified Credentials & Compliance

We maintain certified compliance with international standards to ensure reliability for global trade partners.

ISO 9001 Certificate SA8000 Certificate

Global Trade Documentation Ready

We provide full verification records, chemical analyses, mechanical test certifications, and compliance declarations to facilitate direct port clearance and ease global import logistics.

Frequently Asked Questions & Procurement Guidelines

Transparent policies regarding order logistics, pricing, lead times, and engineering parameters.

What are your pricing guidelines?

Pricing is dynamic and depends on material alloy indices (e.g., LME copper/aluminum price index), part weight, tooling complexity, and raw material fluctuations. Contact us to receive an updated, detailed quotation based on your technical drawings.

What is your ongoing Minimum Order Quantity (MOQ)?

We require ongoing minimum order quantities for international shipping contracts. For specific pilot testing programs or small-batch custom forgings, please contact our sales office for feasibility reviews.

What global export and material certifications do you provide?

We provide complete documentation, including Certificates of Analysis (COA), Certificates of Conformance (COC), ISO 9001:2015 material declarations, and certificates of origin for customs clearance.

What is your average production lead time?

Prototype samples are completed within 7 days. Mass production averages 20 to 30 days after drawing approval and deposit confirmation. If your timeline is urgent, contact our operations office to evaluate production scheduling options.

What payment methods does XinYe accept?

We process bank wire transfers (T/T), Western Union, and PayPal. Our standard terms are 30% deposit in advance and 70% balance paid against the copy of the Bill of Lading (B/L).

How do you handle warranty claims and product defects?

We provide a one-year warranty on materials and workmanship from the date of delivery. If a defect is confirmed to originate from our casting or machining process, we will produce and ship replacement parts at no additional cost.

How do you ensure safe international shipping?

We use heavy-duty export packaging, including vacuum plastic wrapping, moisture-resistant barriers, and reinforced steel-banded wooden boxes. This helps protect surface finishes and prevents shipping damage during transit.

What shipping methods do you offer?

We support sea, air, and express freight. Freight costs depend on dimensions, weight, and destination. We will calculate the cost based on your order details and delivery terms.

Can we visit your Ningbo facility to audit your operations?

Yes, we welcome on-site facility audits from customers and third-party inspectors. Our factory is located in Ningbo Jiangbei, 3 hours from Shanghai by high-speed train, making it easy to schedule a visit.

Can you cast and machine non-leaded bronze alloys?

Yes, we specialize in environment-compliant lead-free bronze casting, utilizing silicon, tin, and aluminum-bronze alloys to satisfy strict FDA, NSF, and European environmental regulations.