Precision Machine Protection for Industry 4.0

Cangzhou JINAO Machine Tool Accessories Co., Ltd – Experts in manufacturing high-performance bellow covers, cable drag chains, telescopic covers, and chip conveyors with over 16 years of global experience.

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16+ Years Experience

Trusted by industrial clients worldwide with a proven track record in machine tool protection.

CE Certified Quality

All products undergo strict quality inspection before delivery and meet international safety standards.

2-Hour Response

We reply within 2 hours to customer inquiries and provide fast quotations and technical support.

About JINAO

Cangzhou JINAO Machine Tool Accessories Co., Ltd is a leading manufacturer specializing in machine tool protection systems. With over 16 years of expertise, we design and produce high-quality bellow covers, cable drag chains, telescopic covers, and chip conveyors used across CNC machines, automation equipment, glass and stone machinery, and robotic systems.

Our mission is to deliver durable, precision-engineered components that enhance machine performance, extend equipment life, and reduce downtime. All our products are CE certified and built to withstand harsh industrial environments.

Over 12 design engineers for custom solutions

Global export to 50+ countries

Fast 2-hour inquiry response time

Full quality inspection before shipment

Our Product Range

Engineered for durability, precision, and seamless integration into industrial automation and CNC systems.

KQ30 Series Nylon66 Drag Chain

High-strength nylon 66 construction for excellent wear resistance and flexibility in CNC and automation systems.

Material: Nylon 66
Ideal for wire, cable, and hose protection
Suitable for automated production lines

KQ35 Series Drag Chain

Enhanced load-bearing capacity with smooth internal structure to protect sensitive cables and hoses.

Optimized for medium to heavy-duty use
Low noise operation
Resistant to oil, water, and dust

KQ45 Series Cable Protection Chain

Heavy-duty drag chain designed for high-speed and long-stroke applications in industrial machinery.

High-speed compatibility
Long operational lifespan
Modular design for easy maintenance

U-Shape Bellows Cover (High Temp)

Heat-resistant accordion bellow cover ideal for injection molding machines and high-temperature environments.

High-temperature resistant material
U-shape design for easy installation
Protects spindles and ball screws

Rectangle Plastic Accordion Bellow

Lightweight and flexible protection for CNC machine guides and linear axes.

Corrosion-resistant plastic material
Compact design saves space
Customizable dimensions available

Irregular Shape Hydraulic Cylinder Cover

Custom-engineered bellow cover for non-standard hydraulic and pneumatic systems.

Tailored to unique shapes and sizes
Resists oil, pressure, and abrasion
Ideal for heavy industrial use

Steel Telescopic Protect Slide

Robust steel construction for protecting machine columns and spindles from debris and wear.

Rugged steel design
Reduces sideways wear
Maintains machine accuracy

Hinge Chip Conveyor

Efficient auxiliary system for collecting and transporting short and long metal chips in CNC workshops.

Articulated spherical hinge design
High transmission efficiency
Prevents chip adhesion

Why Choose JINAO?

We combine engineering excellence, responsive service, and rigorous quality control to deliver unmatched value.

Expert Design Team

12+ engineers dedicated to creating custom drawings and solutions tailored to your machine requirements.

Fast Response

We reply within 2 hours to all inquiries and provide prompt quotations and technical guidance.

CE Certified

All products undergo full quality inspection and meet CE safety and performance standards.

Global Reach

Trusted by clients in over 50 countries across Asia, Europe, North America, and beyond.

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials are used in your bellow covers?

We use high-grade plastics, rubber-coated fabrics, and steel depending on application. High-temperature models use heat-resistant materials.

Can you provide custom designs?

Yes, our team of 12+ engineers can create custom drawings and prototypes based on your machine specifications.

Are your products CE certified?

Yes, all our products undergo strict quality inspection and are CE certified for safety and performance.

How fast do you respond to inquiries?

We guarantee a response within 2 hours during business hours and provide quotations as quickly as possible.

What industries do you serve?

We serve CNC machining, automation, robotics, glass and stone machinery, injection molding, and material handling industries.

Get in Touch

We're ready to assist with your machine protection needs. Reach out for quotes, technical support, or custom solutions.

Contact Information

[email protected]

+86 0317 3069077

+86 0317 2030897

No.8 Haihe West Road, Yunhe District, Cangzhou Hebei, 061000 China

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