707010J840 70701XR840 707-13-14820 Arm Hydraulic Cylinder Assembly for Excavator PC220-8 PC220LC-8

Prouduct Description

FAQ

Q1: What materials are used in your cylinders?
A: We use high-strength 25Mn steel tubes, hardened steel heads, and hard chrome-plated rods for durability.

Q2: Do you use imported seals or local brands?
A: We use imported seals from Japan NOK and US SKF to ensure performance and longevity.

Q3: Do your products pass any quality certification?
A: Yes, our production follows ISO standards, and every cylinder undergoes strict inspection before delivery.

Q4: How is quality controlled during production?
A: We control quality at every step—from raw materials to CNC machining, welding, and final pressure testing.

Q5: What is the leakage rate of your hydraulic cylinders?
A: Less than 1%, thanks to precision machining and premium sealing systems.

Company Profile

A. 16+ years of hydraulic cylinder manufacturing
B. Exported to 100+ countries
C. Quality control from raw material to delivery
D. Advanced sealing systems for long-lasting performance
E. Strong R&D team, OEM/ODM support
F. Fast shipping & reliable after-sales service

More Cylinders We Can Provide

707-01-XZ900 707-01-0A970 707-13-14550 707-58-10680 707-01-XR800 707-01-XR790 707-01-0J790 707-13-13890 707-58-90E50 707-01-0J870 707-01-XR870 707-13-13880 707-58-90E60 707-01-XR840 707-01-0J840 707-13-14820 721-58-10070 707-01-XP391 707-01-XP281 707-01-0K381 707-13-14860 707-58-10801 707-01-XR910 707-01-0J910 707-13-14840 707-58-10100 707-01-0N960 707-01-0L960 707-13-15280 707-58-11740

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.