4310243 4637753 Hydraulic Arm Cylinder for ZX450-3 EX400-5 ZX450 Construction Equipment

Prouduct Description

Why Choose Us

1. Direct Factory Supply | Authentic & Cost-Effective
We are a manufacturer-direct supplier, eliminating middlemen to deliver genuine hydraulic cylinders straight from our production line. By cutting unnecessary intermediaries, we ensure unbeatable pricing without compromising quality. Whether you need a single unit or bulk orders, our streamlined process guarantees transparency, authenticity, and significant savings for your business.

2. Competitive Pricing | Value You Can Trust
Leverage our price advantage rooted in efficient production and economies of scale. We prioritize affordability while maintaining rigorous standards, ensuring every cylinder meets OEM specifications.

3. Rigorous Quality Control | Built to Last
Quality is non-negotiable. Our cylinders undergo multi-stage inspections and advanced testing (including pressure, durability, and leakage checks) to ensure flawless operation under extreme conditions. We use premium-grade materials and precision engineering, adhering to ISO-certified processes, so you receive components that match the durability and reliability of your original equipment.

4. Global Logistics | Fast & Reliable Delivery
No matter your location, we’ve got you covered. Our partnerships with trusted logistics providers enable swift global shipping with real-time tracking. Customized packaging protects your order during transit, and flexible delivery options (air, sea, or land) ensure timely arrival. Reduced downtime for your machinery starts with our seamless transportation solutions.

Customer Evaluation

More Cylinders We Can Provide

Company Information

GuangZhou GuoLi Engineering Machinery Co., Ltd. boasts over 16 years of experience in the field of excavator hydraulic cylinders, establishing itself as a reliable worldwide provider and producer. We focus on an extensive selection of products, including tracked excavator arm cylinders, boom cylinders, bucket cylinders, cylinder barrels, piston rods, customized hydraulic cylinders, sealing kits, hydraulic pumps, and electrical parts—designed to be compatible with a wide range of excavator models. With shipments spanning more than 100 countries and regions, we are dedicated to offering premium, long-lasting solutions tailored to fulfill the demands of our global clientele.

Team Showcase

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.