Ningbo Dongchao Automatic Control Equipment Co., Ltd. was founded in 2011 and is a technology-driven enterprise headquartered in Ningbo, China, specializing in manufacturing pneumatic and hydraulic components including stainless steel cylinders. With over 15 years of industry experience, advanced CNC machining equipment, and adoption of US PARKER seals, we serve global clients in automation, rail transit, environmental protection, and engineering machinery sectors, with 30% of our business dedicated to international export. We adhere to strict quality management standards to deliver reliable, high-performance products that meet diverse industrial needs.

Enterprise Overview
- Full Enterprise Name: Ningbo Dongchao Automatic Control Equipment Co., Ltd.
- Founded: 2011
- Global Headquarters: Ningbo, China
- Overseas Coverage: Major global industrial markets, with 30% of revenue from export
- Core Team: Professional technical team with over 15 years of experience in pneumatic and hydraulic component manufacturing
- Key Milestones:
2011: Established as a specialized pneumatic and hydraulic component manufacturer
2020: Expanded international export business, achieving 30% of revenue from global markets
Core Products & Solutions
Focused on solving core operational pain points of global industrial clients, we offer a comprehensive product system centered on stainless steel cylinders.
Standard Stainless Steel Cylinder Solutions
- Target Clients: Automation equipment manufacturers, rail transit system integrators
- Pain Points Addressed: Need for corrosion-resistant, high-pressure resistant components; inconsistent product performance; short service life
- Core Features: Precision CNC machining; US PARKER seal integration; corrosion-resistant stainless steel construction; customizable stroke lengths
- Client Value: Improves equipment operational efficiency by 20%, reduces maintenance costs by 15%, and extends component service life by 30%
Customized Cylinder Solutions
- Target Clients: Specialized machinery manufacturers (shoe making, cement packaging, textile printing)
- Pain Points Addressed: Unique operational requirements not met by standard components; limited customization options from suppliers
- Core Features: Tailored design for specific applications; material selection flexibility; strict prototype testing; fast delivery cycles
- Client Value: Meets 100% of custom operational needs, reduces equipment modification time by 25%, and enhances overall production efficiency
In addition to stainless steel cylinders, we also supply complementary pneumatic components including stainless steel solenoid valves, air source processors, and hydraulic cylinders to support full-system integration.
Core Advantages
1. Precision Manufacturing Capability: Equipped with advanced CNC machining equipment and using US PARKER seals, our products meet strict quality standards, ensuring consistent performance and long service life for clients.
2. Customization Expertise: With over 15 years of experience in custom component design, we can deliver tailored solutions for specialized industrial applications, supporting unique client operational needs.
3. Global Export Focus: 30% of our business is dedicated to international markets, with in-depth understanding of global shipping, logistics, and compliance requirements to ensure smooth cross-border deliveries.
Client Success Stories
Our solutions have been validated by leading clients across multiple industries:
- Rail Transit Industry: A major rail system integrator adopted our stainless steel cylinders, improving the reliability of door control systems by 22% and reducing downtime by 18%.
- Automation Equipment Industry: An automated packaging machinery manufacturer used our customized cylinders, cutting production line adjustment time by 25% and increasing output by 12%.
Contact Us
- Official Website: https://www.nbdongchao.com/
- Inquiry Email: [email protected]
- Global Service Hotline: +86 13738818342
- Global Headquarters Address: No. 899 Zhongxing Road, Xikou Town, Fenghua District, Ningbo, Zhejiang, China

