Guangzhou Guoli Engineering Machinery Co., Ltd.
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Prouduct Description
| Part Name | Arm Hydraulic Cylinder for Excavator | Apply for | for Komatsu PC220-8 PC220LC-8 Excavator |
| Type | PC220-8 PC220LC-8 | Warranty | 1 Year |
| Part Number | 707010J840 70701XR840 707-13-14820 | OEM | YES |
| Condition | New | Packing | Wooden Case or your required |
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