E312C CAT312C L CAT Boom Cylinder 1709836 170-9836 Excavator Hydraulic Cylinder

CAT E312C E312C L Boom cylinder 1709836 170-9836 Excavator Hydraulic Cylinder

Based on our reverse engineering expertise, we manufacture cylinders that are identical to the original ones.
Reverse engineering means we take a real original part, carefully study every detail, and build our version to match it exactly. So when you install our cylinder, it works just like the original.

CAT312 Related Hydraulic Cylinders

Quality Policy

1. Strict quality control of all purchased materials used in hydraulic cylinder production.

2. Ongoing staff training to ensure awareness of quality system roles and responsibilities.

3. Continuous improvement of existing processes and development of new technologies to raise quality standards.

4. Full compliance with ISO 9001:2015, with ongoing quality system enhancement.

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.