185-0165 CA1850165 Boom Hydraulic Cylinder For Caterpillar 385C Excavator Cylinder Manufacturer

Prouduct Description

Product Show

Our hydraulic cylinders stand out for their superior craftsmanship:

• Piston rods are hardened via high-frequency treatment, reaching a hardness level of 55, with hard chrome plating for extra durability.

• Rod ends, tube ends, and cylinder covers are forged steel, automatically welded for flat, seamless, and robust joints.

• Tubes are crafted from 25Mn steel, identical to OEM standards, and feature sandblasting, primer coating, and two layers of top paint for maximum corrosion resistance.

• Imported seals from Japan NOK and US SKF ensure oil leakage stays below 1%.

• Our automated assembly line enhances stability and prevents nut drop issues.

• Before shipment, each cylinder undergoes rigorous pressure testing to ensure flawless performance.

Company Profile

As a specialized factory for excavator hydraulic cylinders, Guangzhou Guoli Engineering Machinery Co., Ltd. integrates manufacturing and sales. With state-of-the-art CNC machines, we ensure high-precision production. Besides hydraulic cylinders, we provide related excavator parts like seal kits, hydraulic pumps, and electrical components. Our products are trusted by customers across Southeast Asia, North America, Europe, and other regions.

Our Team & Exhibition

Customer Evaluation

Package & Shipping

We offer a variety of packaging methods such as wooden cases, woven bags, and pallets, depending on the product type and shipping requirements. All items are packed carefully to avoid any damage during transport and ensure your order arrives safely.

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.