Guangzhou Guoli Engineering Machinery Co., Ltd.

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydrau...

Product Line – Precision & Innovation in Hydraulic Cylinders

As our core product, excavator hydraulic cylinders form a complete production line, integrating development, design, and manufacturing. With over a decade of expertise, we have continuously refined and upgraded our products, expanding from standard excavator hydraulic cylinders to multi-stage hydraulic cylinders to meet diverse industry demands.

While enhancing production capacity, we are also deeply involved in cylinder customization, offering tailored solutions for various applications. Our factory specializes in producing imported and domestic excavator hydraulic cylinders, utilizing advanced CNC finishing lathes, grinders, surface grinders, and automatic cylinder assembly equipment.

From raw material selection to fi...

GuangZhou GuoLi Engineering Machinery Co., Ltd. is a trusted supplier of excavator parts, committed to delivering high-quality and reliable products. We have obtained ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) certifications, ensuring strict quality control and sustainable production. Our products are CE certified and have passed UDEM certification, meeting international safety and performance standards. Additionally, we are a certified supplier and a proud member of the Guangzhou Engineering Machinery Industry Association, reinforcing our credibility and commitment to excellence in the industry.

Every excavator part undergoes rigorous test bench simulations to ensure real-world performance accuracy. After obtaining precise data, products are furth...