OEM Forging And Heat Treatment Manufacturer & Manufacturers

Precision Heavy-Duty Metallurgy Engineering, Multi-Axis CNC Machining, and Advanced Thermal Treatment for Critical Industrial Systems

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

Founded in 1996 as a family-run business, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into an owner-managed SME corporation renowned for high-precision metal manufacturing. Located within the Ningbo Jiangbei Industrial Zone, our facility is strategically positioned for global trade, reachable within 3 hours from Shanghai Pudong International Airport via China's high-speed rail network.

"Over two decades of metallurgical experience has taught us that high structural integrity is built from the micro-level. By combining modern closed-die hot forging with specialized heat treatment processes, we optimize grain boundary orientation and mechanical properties for extreme-load parts."

Today, our facility comprises 16,000 square meters of modern production floor and an additional 11,000 square meters under construction to support our capacity expansion. We employ a skilled workforce of 130 staff, with 80 production line operators and 50 dedicated engineers, product developers, quality control specialists, and administrative personnel.

1996
Established
16,000㎡
Production Area
130
Employees
Ningbo Jiangbei XinYe Metal Works Facility

Technical Whitepaper: Precision Forging & Thermomechanical Processing

An in-depth look at grain structures, metallurgical performance, and structural integrity optimization in modern B2B manufacturing.

In high-stress industrial applications, the choice of metal fabrication method directly dictates the operational lifecycle and failure rates of components. Traditional casting and machining processes are often insufficient for parts subjected to high fatigue, cyclic loads, or high fluid pressures. Ningbo Jiangbei XinYe Metal Works Co., Ltd. addresses these challenges by offering a integrated technology ecosystem combining closed-die hot forging, CNC machining, and specialized thermal processing.

1. The Metallurgy of Closed-Die Hot Forging

Our aluminum alloy and steel hot forging processes utilize controlled deformation temperatures above the material's recrystallization point. Unlike casting—which introduces gas porosity, shrinkage voids, and dendritic grain boundaries—hot forging refines the metal's internal microstructure. Under massive compressive force, the crystalline structure of the metal is deformed and aligned with the physical geometry of the part. This directional grain flow drastically enhances tensile strength, impact toughness, and resistance to cyclic fatigue.

2. Advanced Heat Treatment: Phase Transformation and Tempering

Uncontrolled cooling after forging can lead to uneven residual stresses and mechanical anisotropy. At XinYe, our post-forge thermal treatment is designed to bring out the optimal mechanical properties of each alloy:

  • Solution Heat Treatment (T4/T6 for Aluminum): Alloys are heated to a precise temperature, allowing solute elements (such as copper, magnesium, or silicon) to dissolve uniformly into the solid solution matrix, followed by water quenching to lock in the supersaturated structure.
  • Artificial Aging (T6 Tempering): Controlled reheating precipitates microscopic intermetallic phases. This process halts dislocation movement within the atomic lattice, significantly increasing yield strength and hardness.
  • Annealing and Stress Relieving: Utilized primarily for steel and complex copper alloys to reduce internal stress from hot working, restoring ductility and improving subsequent CNC machining efficiency.

3. Industry Trends & Technical Roadmap (2025–2030)

As global industries demand lighter and stronger structural elements to meet efficiency and environmental mandates, the forging and heat treatment sector is rapidly evolving. Key trends we are actively incorporating into our roadmap include:

  • Decarbonized and Intelligent Thermal Processing: Transitioning to high-efficiency, multi-zone electric induction heating with IoT sensors to minimize energy waste and guarantee thermal uniformity within ±2°C.
  • Microstructural Simulation & Finite Element Analysis (FEA): Utilizing advanced simulation software during the tool design phase to predict metal flow lines and identify potential cold-shut defects before cutting tool steel.
  • Transition to High-Strength, Low-Weight Alloys: Developing processes for aerospace-grade 7000-series aluminum and high-temperature nickel alloys, catering to the growing demands of electric vehicles (EVs) and advanced aerospace systems.

Advanced Manufacturing Capabilities & Equipment

Equipped with modern machinery imported from Japan and built to handle custom high-volume industrial demands.

Friction Press Equipment

Our heavy-duty hot forging lines feature high-capacity friction press machinery with press force capacities ranging from 300 tons to 1,000 tons, allowing for deep and consistent metal deformation.

Hydraulic & Punch Press

Equipped with column hydraulic machines delivering press force from 100 tons to 630 tons, alongside mechanical punching presses spanning from 5 tons to 250 tons.

Multi-Axis CNC Machining Center

Our modern machining workshop hosts high-performance 4-axis control CNC machining centers, specialized turning machines, and precision milling machines to ensure tight-tolerance secondary machining.

Operational Flexibility & Capacity Scaling

Our manufacturing plant operates on a standard schedule of 6 days per week, 16 hours per day. To accommodate sudden spikes in seasonal demands or major contract rollouts, our management and personnel infrastructure are engineered to scale up to a full 24/7 continuous operation mode within 30 days.

Additionally, with 11,000 square meters of construction expansion area available, we are always prepared to make capital equipment investments tailored directly to our strategic partner's long-term supply chain needs.

Production Facility & Material Inventory

A visual overview of our manufacturing facility, raw material processing, and heavy press lines.

Watch Us In Action

Experience our manufacturing process from raw billet heating to multi-axis CNC secondary finishing.

Ningbo Xinye Corporate Overview

Take a tour of our 16,000 square meter production floor, showing the integration of forging presses, tooling manufacturing, and assembly workshops.

Precision Processing on TIPAS h65TMY

Learn about our high-speed, high-accuracy Japanese-imported multi-axis CNC machines, working on tight tolerances down to 0.001mm.

Strict Quality Control & Metrology Lab

Quality is our core focus. We ensure structural reliability and chemical alignment with international engineering standards.

Operating under certified ISO 9001:2015 and SA8000 (Social Accountability) management systems, Ningbo Jiangbei XinYe Metal Works Co., Ltd. implements traceabiity control throughout the production cycle. Every batch is matched with raw material mill certificates, dimensional reports, and chemical testing data.

GNR Spectrum Analyzer

GNR Spectrum Analyzer

Performs rapid optical emission spectrometry to verify elemental percentages in alloys, ensuring no out-of-spec raw material enters the press lines.

CMM Inspection Machine

CMM Inspection Machine

3D Coordinate Measuring Machines map physical geometries against digital CAD models to verify complex geometric tolerances and hole alignments.

Video Measuring System

Video Measuring System

Utilizes non-contact high-resolution cameras and optical processing to measure micro-dimensions and profile geometries with high speed and accuracy.

Video Measuring System 2

Profile Optical Comparators

Double-checks thread geometries, radii, and external contours on complex CNC turned components for critical industrial machinery applications.

Rough Meter

Surface Roughness Testers

Ensures Ra, Rz, and Rq values conform to seals and moving interfaces, mitigating wear and micro-friction in dynamic assemblies.

Spring Tension/Compression Testing

Tension & Fatigue Tester

Verifies structural yield limits, elongation characteristics, and spring rates under mechanical pressure before product final sign-off.

Certified Management & Patent Ownership

ISO 9001 Certificate SA8000 Certificate Patents Certificate Enterprise Quality Certificate

With over 20 technical model patent certificates, our continuous R&D drives technical evolution across our metalworks.

Our Production & Service Pipeline

From initial design evaluation to mass production and logistics, we offer a transparent, quality-first workflow.

Order Placement

1. Order Placement & Engineering Review

Customers provide 2D/3D engineering drawings (STEP, IGES, DWG) along with raw material grades, chemical configurations, post-forging temper expectations, and testing parameters. Our engineers evaluate formability and tooling pathways.

Sample Production

2. Precision Tooling & Prototyping

Our engineering team drafts optimal gating designs, designs hot forging tooling, and executes tool manufacturing in-house. Once tooling is finalized, test forging samples are created.

Tooling Design

Tooling and simulation analysis to check metal flow behavior.

Sample Inspection

Provide full dimension reports & material certificates.

Sample Approval

3. Sample Feedback & Verification

Samples undergo CMM geometry checks and spectrochemical analysis. We dispatch the pilot run components alongside comprehensive quality documentation to the client for operational tests and field approvals.

Mass Production

4. Mass Forging, Heat Treatment, and Assembly

Upon sample sign-off, we schedule raw material procurement and queue the parts for mass forging, post-forge thermal tempering, precision CNC finishing, and surface treatments. Quality inspection checkpoints are integrated throughout the line.

After-Sales Support

5. Assembly and After-Sales Quality Guarantee

Our secondary operations include component assembly in our dedicated, spacious workshop. We offer a comprehensive 1-year warranty covering manufacturing flaws, beginning from the date on the shipping delivery note.

Xinye Management Team
Workplace Team 1 Workplace Team 2 Workplace Team 3

Our Corporate Culture & Professional Values

A manufacturing plant's output is only as reliable as the collective discipline of its team. At Ningbo Jiangbei XinYe Metal Works Co., Ltd., we combine technological modernization with a solid foundation of core corporate values.

Trust (Always Comes First)

Building relationships by delivering consistent products that meet or exceed client expectations. We view our plant as an extension of our customer's supply chain.

Responsibility

Careful execution of every step from raw material analysis to dimensional verification. We prioritize the needs and safety of our employees, customers, and business principles.

Professionalism

Dedication, craftsmanship, and a focus on continuous improvement. We consistently invest in team training and machinery to remain competitive globally.

Factory Floor Banner

Continuous Improvement & Clean Manufacturing Environment

Global Sourcing & Procurement Solutions

Addressing the challenges of global supply chain managers: Lead time reduction, risk mitigation, and strict quality control.

For international procurement directors sourcing metal components, managing Total Cost of Ownership (TCO) and mitigating supply chain risks are critical. Operating from our logistics-connected facility in Ningbo, we offer customized solutions to address these procurement priorities:

  • Supply Chain Risk Hedging: Our facility carries raw material safety stock to guard against market fluctuations. We work with established international logistics partners to ensure shipping transit times remain predictable.
  • Social Accountability (SA8000 Compliance): Increasingly, Western OEM manufacturers require their supply networks to adhere to strict ethical labor guidelines. Our active SA8000 certification provides compliance security during audits.
  • One-Stop Secondary Capabilities: By combining closed-die forging, multi-axis machining, structural stamping, specialized heat treatment, surface finishing, and assembly under one roof, we eliminate intermediate shipping costs and potential quality disputes.

Featured Industrial Case Studies

Proven applications of our precision metal fabrication across multiple sectors.

Industrial Components Case

Industrial Structural Parts

Forged heavy machinery components built to endure high load cycles and wear. Extends machine operational lifespans by up to 40% compared to cast alternatives.

Stainless Steel / Aluminum
Automotive Components Case

Automotive Parts

High-precision components built for demanding automotive tolerances, including EV drivetrain adapters and heavy chassis brackets.

High-Tensile Aluminum
Aerospace Fuel Hydrant Pit Box

Aerospace Hydrant Boxes

High-strength fuel hydrant pit boxes and hinge bracket transmission parts designed to meet strict safety criteria in airport fueling networks.

Aviation Grade Alloys
Wood Chipper Cutter Disc

Wood Chipper Components

Heavy-duty cutter discs and feed roller assemblies designed for intense impact resistance. Shaft built with heat-treated 42CrMo steel.

Q345B, 42CrMo, NM400

Frequently Asked Questions

Expert answers to common questions about our capabilities, logistics, and technical specifications.

Q: How do your pricing and manufacturing quotes work?

Our quotes are calculated based on raw material market index values, tool complexity, machining cycle times, and batch sizes. When you send your drawings and specifications, our engineering team conducts a thorough review and provides a detailed quotation detailing material costs, processing expenses, and tooling charges.

Q: What are your minimum order quantity (MOQ) requirements?

We require minimum order quantities for international orders to ensure production efficiency and material cost optimization. Because hot forging requires custom tooling changes and setup times, MOQ scales depending on the size and complexity of the part. Please contact our sales team to discuss details.

Q: Can you supply formal material and chemical documentation?

Yes, we provide full quality documentation including Certificates of Analysis (COA), Certificates of Conformance (COC), raw material mill heat codes, heat treatment charts, dimensional reports, and country of origin documents to support regulatory compliance.

Q: What is the typical lead time for prototype samples and production?

Tooling design and first-article prototype sample fabrication usually take 7 to 10 days, depending on geometry. Mass production runs are typically completed within 20 to 30 days after tooling sign-off and receipt of deposit payment. We strive to accommodate tight production deadlines whenever possible.

Q: What payment terms do you support?

We accept bank telegraphic transfers (T/T), Western Union, and PayPal. Our standard terms are 30% deposit upon order confirmation and tool release, with the remaining 70% balance payable against the copy of the Bill of Lading (B/L).

Q: How does Ningbo Jiangbei XinYe guarantee mechanical performance after heat treatment?

We run regular microstructural and hardness tests using our internal lab equipment. Parts undergo brinell, rockwell, or vickers hardness tests based on alloy specifications. In addition, our spectrometer verifies correct alloy chemistry before parts are sent for forging, preventing heat treatment issues caused by wrong materials.

Q: How are fragile or high-precision parts packed for sea freight?

We package finished parts in heavy-duty export-approved cases. Precision machined areas are wrapped with anti-corrosion VCI sheets or protective netting, preventing moisture damage or scratches during transit. Custom partitions or foam dividers can also be implemented based on customer requirements.