Hyundai R300 Excavator 31N6-66101 31N8-50138 Bucket Arm Hydraulic Cylinder Assy

Hyundai R300 Excavator 31N6-66101 31N8-50138 Bucket Arm Hydraulic Cylinder Assy

Why Choose Guangzhou Guoli Engineering Machinery Co., Ltd.

1. Automated Welding Process
Fully automatic welding eliminates weak spots and cracks, ensuring uniform strength and clean, stable weld seams.

2. Premium Imported Seals
We use top-tier sealing brands like NOK and SKF for superior leak protection, longer service life, and smooth operation.

3. Perfect Model Matching
With deep knowledge of various excavator models, we tailor each cylinder to ensure precise fit and optimal compatibility.

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.