Factory Background

Iron Casting, Aluminium Casting

Manufacturer

Ningbo Jiubaote Transmission Machinery Co., Ltd. is a leading casting and machining manufacturer. Our engineering team will help you determine the most cost-effective casting and machining solution for your unique working conditions.

We specialize in Lost Foam Casting, High Pressure Aluminium Die Casting(HPDC), and Precision CNC Machining.
Aluminum die casting: ASTM: A356, A360, A380, A383; JIS: ADC1, ADC3, ADC6, ADC10, ADC12
Serving automotive, engineering machinery, agricultural equipment, and industrial transmission sectors worldwide.

  • One-Stop Casting & Machining Solution
  • IATF 16949 & ISO 9001 Certified
  • 50,000m² Factory & Advanced R&D

From prototype development to mass production, we provide high-quality, cost-effective metal components to drive your business forward.

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Casting Technology

Features & Advantages

1. High Pressure Die Casting Solution — Precision, Efficiency & Global Supply

We adopt advanced high-pressure cold chamber die casting technology, specializing in the production of high-precision, high-strength aluminum alloy parts, combining the advantages of lightweight construction and durability.

Process Flow:

Incoming Inspection
Melting
High Pressure Die Casting
Trimming
Heat Treatment Optional
Inspection & Deburring
Machining
Cleaning
Final Check
Surface Treatment
Packaging
Excellent Precision:

Tolerance CT4-CT6 (±0.1mm/100mm), roughness Ra1.6-3.2μm.

High Pressure Forming:

High density casting, mechanical properties close to forged parts.

Material Advantage:

Suitable for ADC12, A380, AlSi9Cu3, and other alloys.

Super Efficiency:

Fully automated, cycle time ~30s, suitable for million-unit production.

Complex Structure:

Capable of thin walls (0.5mm), deep cavities, and threaded inserts.

2. Lost Foam Casting Solution — Precision, Efficient & Eco-friendly

Production Line Panorama
Production Line
Equipment Detail 1
Equipment Detail 2

Lost foam casting is an advanced precision casting process suitable for producing metal parts with complex structures and high precision requirements. We utilize a fully automated lost foam production line to ensure precise dimensions, smooth surfaces, and stable performance, while significantly reducing energy consumption and scrap rates. It serves as an upgraded alternative to traditional sand casting.

Process Flow:

Raw Beads
Foaming
Cluster Assembly
Coating & Drying
Foam Sheet
Pattern Making
Vibration Molding
Vacuum Pouring
Cooling
Casting
Features:

High Precision:

Dimensional tolerances up to CT6-CT8 (±0.2mm/100mm), surface roughness Ra3.2-12.5μm.

Eco-friendly & Energy Saving:

No chemical binders, no waste sand pollution typical of traditional sand casting, reduces energy consumption by over 30%.

Design Freedom:

Capable of producing thin-walled, complex geometric shapes, reducing the need for subsequent machining.

High Production Efficiency:

Enables scalable, mass production.

Wide Material Range:

Suitable for Grey Iron (HT), Ductile Iron (QT), Alloy Cast Iron, etc.

3. Precision Machining Solution — Professional / Precise / Efficient

Relying on a cluster of leading digital machining equipment, we provide customers with one-stop precision machining solutions from prototype development to mass production, empowering high-end manufacturing with technical innovation and superior quality.

High-end Precision Equipment Cluster

Equipped with imported large-scale horizontal/vertical machining centers and high-precision CNC lathes such as Makino, Okuma, and Doosan, achieving efficient precision machining of complex parts.

Laser Cutting & Forging Workshop

This workshop is equipped with various pressure and laser cutting equipment, including hydraulic presses, pneumatic presses, servo presses, and laser cutting machines, meeting diverse production needs across different scales. Every step is meticulously planned and strictly controlled to ensure product quality and performance meet customer requirements.

Press Machine
Laser Cutting
Factory Interior

Casting Types

We possess a complete casting production line, providing various material and process solutions according to customer needs.

Process Type Characteristics Tolerance Roughness Typical Apps
Grey Iron (HT) High rigidity, damping CT6-8 Ra12.5-25μm Pump casings, hydraulic parts
Ductile Iron (QT) Tough & Strong CT6-8 Ra6.3-12.5μm Gearboxes, construction parts
Alu Die Casting Lightweight CT4-6 Ra1.6-3.2μm Auto parts, heat sinks

Inspection Equipment

Comprehensive Quality Inspection System:

Utilizing advanced inspection equipment including X-ray flaw detectors, HEXAGON CMM, SPECTRO spectrometers, and SECO tool setters, we ensure rigorous quality control and full compliance with customer technical specifications.

Partners

Ningbo Jiubaote Transmission Machinery Co., Ltd. adheres to the development philosophy of open collaboration, establishing deep strategic partnerships with industry leaders, research institutions, and downstream partners to jointly drive technical innovation and industrial upgrading.

  • Supply Chain Coordination — Building an efficient supply chain
  • Technical Cooperation — Leading industry innovation
  • Strategic Alliance — Expanding markets together

Advance Together, Drive the Future!

We are committed to deepening cooperation with excellent enterprises to explore new opportunities in high-end manufacturing.

partner

One-Stop Casting Solution

"Your Design, We Cast Precisely; Your Needs, We Develop Together"

Requirement Alignment
Solution Selection
OEM
Drawing/Sample Confirm
ODM
Joint Design & Dev
Mold Making
Mold Trial Verification
Mass Production
Continuous Quality Tracking

Automotive Industry Applications

Automotive Industry: As a supporter of the global automotive industry's lightweighting and electrification transformation, we provide differentiated, lightweight, and high-strength key structural components for gasoline vehicles, hybrid vehicles, and pure electric vehicles, meeting the dual demands of vehicle safety and performance.
Construction Machinery: Castings are the cornerstone of the machinery industry. Our products offer superior wear resistance and stability, used for power transmission and structural support, ensuring the long-term reliable operation of core structural and functional components in various types of machinery.
Agricultural Machinery: As the strong backbone of agricultural machinery, Kubota castings provide wear-resistant and impact-resistant core structural components for gearbox housings and transmission parts. Our products possess exceptional durability, capable of stably handling harsh working conditions such as mud and sand, ensuring continuous power output and lasting performance of agricultural machinery in extreme environments.
Other Industry.

Aluminum Parts

Cast Iron Parts

Modern Manufacturing Base

Within our 50,000 square meter intelligent factory, we have meticulously assembled a team of over 200 professionals. We are equipped with state-of-the-art production and inspection facilities:

  • Automated Lost Foam Line: An advanced production line capable of producing over 10,000 tons of grey iron and ductile iron annually.
  • HP Die Casting Workshop: Dedicated to high-precision aluminum die casting, ensuring quality through high-pressure cold chamber technology.
  • Digital Machining Center: Equipped with CNC clusters (Makino, Okuma, Doosan, DN), SECO tool setters, and shrink-fit machines for high-efficiency precision machining.
  • International Standard Lab: Established a triple defense line for quality consisting of X-ray detection, HEXAGON CMM, and SPECTRO spectrometers, plus contourgraphs and tensile testers.

Technology & Quality Assurance

With independent R&D at our core, we integrate full-process service capabilities across production, quality inspection, and logistics.

Standardized Product Batch Supply
Customized Solutions for Complex Conditions
Rapid Response Supply Chain Services

Certified Quality System

ISO9001 / IATF16949 Certified

Relying on a complete process chain, strict quality standards, and port logistics advantages, we are dedicated to providing trustworthy precision casting solutions to customers worldwide.

50,000
Square Meters Modern Base
200+
Professional Team
10,000+
Tons Annual Capacity
Intl. Lab
Quality Guarantee

Factory

Factory Workshop 1
Factory Workshop 2
Vacuum Chamber
Factory Workshop 3
Factory Workshop 4
Large Equipment

Exhibition

Honor