About Us-Ningbo Jiubao Transmission Machinery Co., Ltd.

Ningbo Jiubao Transmission Machinery Co., Ltd.

Ningbo Jiubao Transmission Machinery Co., Ltd.

Since its establishment in 2017, Ningbo Jiubao Transmission Machinery Co., Ltd. has been firmly rooted in the vibrant land on the southern wing of Hangzhou Bay in Ningbo—a benchmark city for China's manufacturing industry.
Here, we benefit not only from the logistical advantages offered by Ningbo-Zhoushan Port, which boasts higher cargo throughput volumes globally, but also from access to a complete industrial chain ecosystem that includes mold development, metal casting, and precision machining. This strategic location and robust industrial environment allow us to efficiently meet the demands of customers worldwide.
The establishment of Ningbo Jiubao Transmission Machinery Co., Ltd. is rooted in a profound understanding of market demands and a precise grasp of manufacturing industry trends. The company selected this location not only for its transportation convenience and competitive logistics services but also for Ningbo’s rich industrial heritage and abundant talent pool. Our team consists of passionate and innovative engineers dedicated to applying advanced technologies to the design and manufacturing of transmission machinery.
Ningbo Jiubao Transmission Machinery Co., Ltd. not only provides customers with reliable products but also offers customized solutions to meet the unique needs of diverse clients. Our goal is to become an advanced manufacturer in the field of transmission machinery, creating greater value for customers through continuous technological innovation and professional service.

0₊

Industry Experience

Over 10 years of experience in the industry.
0_m²

Factory Area

A 50,000-square-meter modern production base.
0₊

Current Employees

A professional team of 200+ experts.
0₊

Annual Output

Annual production of gray iron/ductile iron castings exceeds 10,000 tons.

Ningbo Jiubao Transmission Machinery Co., Ltd.

Our Commitment

Technology and Quality Assurance

With a strong focus on independent R&D, we integrate end-to-end capabilities across production, quality inspection, and logistics to deliver:
• Standardized mass production.
• Customized solutions for complex working conditions.
• Rapid-response supply chain services.
Our operations are certified under international standards, including ISO 9001 and IATF 16949. With a complete process chain, strict quality standards, and port logistics advantages, we are committed to providing reliable precision casting solutions for customers across the globe.

Development History From 2017 to Present

01
2017

Ningbo Jiubao Transmission Machinery Co., Ltd was established.
02
2018

An advanced lost-foam casting line was built.
03
2019

A precision machining center was set up and dozens of imported CNC machines and precision inspection equipment were introduced.
04
2021

The company had successfully achieved an annual output of 15,000 tons of castings and 5,000 tons of machined parts.
05
2024

The new high-pressure cold-chamber aluminum die casting line is in operation.
06
2025

The aluminum die cast line reaches a monthly capacity of 200,000+ pieces.

Customization

With a team of professional engineers, we break through process barriers such as high-rigidity processing, high-temperature alloy cutting, and micron-level deformation control, and provide customized solutions for complex working conditions.
Full-chain Service

Relying on the advantages of digital equipment clusters and source factories, we achieve one-stop precision processing from design to mass production, with a mold cycle of 30 days, iron castings 15 days, and aluminum parts 7 days, greatly shortening the delivery cycle.
Cost Advantage

With an annual production capacity of 15,000 tons of iron castings and 2 million aluminum die-castings, independent supply chain management ensures cost competitiveness while providing responsive after-sales support.
Sustainable Development Concept

We adhere to the concept of green production and environmentally friendly design, focus on environmental protection efficiency in the entire process from raw material selection to finished product delivery, and are committed to promoting the sustainable development of the industry.