CAT E311B E312B 1195447 Excavator Hydraulic Bucket Cylinder Manufacturer

CAT E311B E312B 1195447 Excavator Hydraulic Bucket Cylinder Manufacturer

More Models We Can Provide

Guangzhou Guoli Engineering Machinery Co., Ltd.

With over 16 years of experience in hydraulic cylinder manufacturing, we sincerely hope more people can discover our high-quality cylinders.
We aim to deliver them worldwide, helping our customers reduce downtime and improve excavator efficiency.

Key Parts of Our Hydraulic Cylinders

1. Rod Seal
High-quality brand seals (like NOK/SKF), strong sealing, long-lasting.

2. Tube
Precision honed for smooth flow and straight alignment.

3. Bushing
Durable steel or copper, wear-resistant.

4. Cylinder Eye
Forged steel for strength and better performance.

5. Rod
Hardened and chrome-plated — anti-rust, anti-scratch.

6. Piston
Uses imported seal kits for reliable operation.

7. End Cap
Forged steel cap, strong and pressure-resistant.

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 hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.