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NINGBO OLAI Engineering Machinery Co., Ltd.

A trusted manufacturer of high-quality light construction machinery since 1989. Specializing in vibrators, compactors, cutters, mixers, and more.

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+35

Years of Experience

+150

Employees

10,000+

m² Factory Area

+1000

Global Clients

Factory Overview

About Us

NINGBO OLAI Engineering Machinery Company (JINYAO Company) is a manufacturer specialized in designing and producing high-quality light construction machinery in Ningbo City, China.

Starting our business from producing construction machines in 1989, we have expanded to manufacture and provide a diverse and comprehensive range of products, including concrete vibrators, external vibrators, plate compactors, power trowels, concrete cutters, tampers, vibratory rollers, and more.

We are a modern industrial and trade enterprise integrating production and sales, equipped with advanced production equipment and a professional scientific research and design team.

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Our Products

We offer a wide range of high-performance construction machinery designed for durability, efficiency, and ease of use. All products are manufactured with precision and tested for reliability.

BPM100-A Plate Compactor

BPM100-A Plate Compactor

High-efficiency plate compactor ideal for soil and asphalt compaction. Durable design with low vibration and excellent maneuverability.

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RL600 Vibratory Roller

RL600 Vibratory Roller

Compact vibratory roller for road and foundation work. Features strong compaction force and smooth operation.

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GQR400A Steel Bar Cutter

GQR400A Steel Bar Cutter & Bender

Powerful rebar processing machine capable of cutting and bending steel bars up to 40mm diameter. Ideal for construction sites.

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RM80 Tamping Rammer

RM80 Tamping Rammer

Heavy-duty tamping rammer for trench and foundation compaction. High impact force and ergonomic design for long-term use.

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Concrete Cutter

Concrete Cutter

High-speed concrete cutting machine with diamond blade. Designed for precision cutting in concrete, asphalt, and stone.

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Power Trowel

Power Trowel

Efficient power trowel for finishing concrete slabs. Smooth operation with adjustable blades for professional results.

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Grinding Machine

Concrete Grinding Machine

Professional-grade grinder for smoothing and polishing concrete surfaces. Suitable for industrial and commercial applications.

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Water Pump

Water Pump

High-flow water pump for drainage and dewatering. Robust construction with reliable engine performance.

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External Vibrator

External Vibrator

Powerful external vibrator for concrete formwork. Ensures even compaction and eliminates air pockets.

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Why Choose Us?

We are committed to delivering high-quality, durable, and efficient construction machinery with exceptional service.

35+ Years Experience

Trusted manufacturer since 1989 with deep industry expertise.

Advanced Equipment

Equipped with modern production and testing facilities.

Global Reach

Products exported to over 50 countries worldwide.

24/7 Support

Dedicated team ready to assist with technical and sales inquiries.

Latest News

Stay updated with our latest industry insights and product tips.

Maintenance Tips

Pump Considerations

If the pump has any small faults, remember not to let it work. If the filler of the pump shaft is worn out, it should be replaced immediately.

January 18, 2021
Operating Guide

Road Roller Procedures

When working, the road roller should start before it begins to vibrate. The internal combustion engine should first run at low speed.

January 18, 2021
Product Insight

Vibration Plate Characteristics

Vibrating plate is mainly suitable for compacting granular materials with less friction, such as roadbeds and trenches.

January 18, 2021

Contact Us

We welcome inquiries from customers around the world. For product details, pricing, or partnership opportunities, please visit our official website.

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