合肥龙迈工程机械贸易有限公司

Global Export Solutions for Used Construction Machinery

We specialize in trading used machinery of CAT, Komatsu, Sany, Hyundai and other mainstream brands. Custom refitting available for high-temperature & dusty working conditions in Africa, Southeast Asia and South America.

合肥龙迈工程机械贸易有限公司

Heavy-Duty Construction Machinery

合肥龙迈工程机械贸易有限公司

One-Stop Overseas Used Engineering Machinery Solutions

One-stop full-service covering full-process quality inspection, customs clearance, ocean shipping and remote maintenance, delivering perfectly matched equipment for overseas infrastructure projects.

High Quality

High Quality

Professional

Professional

Certification

Certification

Quality

Quality

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Company Profiles

Hefei Longmai Construction Machinery Trading Co., Ltd. specializes in the global trade of construction machinery, focusing on the export of excavators, loaders, bulldozers, motor graders, and dump trucks.

We maintain long-standing partnerships with top-tier brands such as Caterpillar, Komatsu, and Hyundai. Our equipment is engineered to withstand the demanding, high-temperature, and dusty operating conditions found in Africa, Southeast Asia, and South America; we also offer customized modifications, including winches, GPS monitoring systems, and wear-resistant components.

We provide a comprehensive, end-to-end service package that includes quality inspections, customs clearance documentation, international shipping, after-sales parts supply, and remote maintenance guidance. We offer special pricing for first-time collaborations and strictly control equipment quality to eliminate potential malfunctions, thereby supporting the long-term, stable progress of global infrastructure projects.

Built on integrity and a foundation of machinery expertise, we look forward to establishing long-term, stable partnerships with clients worldwide.

Main Products

Used CAT 320D2 Excavator for Construction Projects
Used CAT 320D2 Excavator for Construction Projects
Buy a used CAT 320D2 excavator with Cat C7.1 engine, 21-ton operating weight, verified condition, inspection support and worldwide shipping.
Used Caterpillar 420F Backhoe Loader Supply | Longmai
Used Caterpillar 420F Backhoe Loader Supply | Longmai
Get verified price quotes on our certified used Caterpillar 420F backhoe loader units. We provide custom bucket attachments and mechanical inspections.
Used Hyundai HX220S Crawler Excavator for Sale
Used Hyundai HX220S Crawler Excavator for Sale
Used Hyundai HX220S crawler excavator with 21.26-ton operating weight, 110 kW engine, 0.92 m³ bucket and strong digging performance. Reliable second-hand excavator for construction, earthwork and mining projects.
Used HOWO 371HP 6x4 Dump Truck Yellow
Used HOWO 371HP 6x4 Dump Truck Yellow
Yellow used HOWO 371HP 6x4 dump truck with a WD615.47 diesel engine, HW19710 transmission, AC16 dual rear axles, 300L tank, and 5.6-meter cargo box.
Used XCMG ZL50GN Wheel Loader for Sale
Used XCMG ZL50GN Wheel Loader for Sale
Discover a reliable used XCMG ZL50GN wheel loader with 5 ton loading capacity, strong hydraulic system, large bucket and comfortable cab. Ideal for construction, quarry and material handling projects.
Used Compact Excavator Machinery Kubota U55 | Longmai
Used Compact Excavator Machinery Kubota U55 | Longmai
Get verified quotes on certified used Kubota U55 excavator stock. Features original V2607 engine, zero tail swing, custom options & fast site delivery.
Used SANY SY215C Crawler Excavator for Sale
Used SANY SY215C Crawler Excavator for Sale
Used SANY SY215C excavator for earthmoving, roadwork, foundations, and quarry projects. Request inspection details, machine price, and shipping options.
Used Crawler Excavator Heavy Equipment Komatsu PC200
Used Crawler Excavator Heavy Equipment Komatsu PC200
Get verified quotes on certified used Komatsu PC200 crawler excavator stock. Features original Komatsu hydraulic pump, SAA6D107E-1 engine & fast delivery.

Product Series

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Used Excavator

Multiple tonnage models available for construction, mining, roadwork and farm excavation. All units fully inspected before delivery, stable performance, affordable price, reliable after-sales support for global buyers.

CAT 320D2 L excavator used for utility and foundation projects
CAT 320D2 L excavator used for utility and foundation projects
source a CAT 320D2 L used excavator for utility work, foundations, and earthmoving. Review reference specifications and discuss export terms with Longmai.
Used CAT 320D2 L Excavator for Trenching and Truck Loading
Used CAT 320D2 L Excavator for Trenching and Truck Loading
Compare the working range, crawler base, and hydraulic system of the CAT 320D2 L used excavator. Contact Longmai Machinery for a machine-specific quotation.
Used CAT 320D2 L Excavator with Bucket for Site Preparation
Used CAT 320D2 L Excavator with Bucket for Site Preparation
A used CAT 320D2 L excavator for sale from Longmai combines a stable swing system, good breakout force, and strong engine performance for earthmoving, trenching, slope finishing, and loading tasks. ## 1. Why the CAT 320D2 L is a reliable used excavator The Caterpillar 320D2 L is widely used because its long undercarriage gives better lifting and stability on uneven job sites. It is a common 20-ton class machine for general construction, site preparation, utility work, and bulk earthmoving. ## 2. What the used CAT 320D2 L includes - 20-ton class tracked excavator - Long undercarriage configuration - Caterpillar diesel engine - Hydraulic system for digging, lifting, and attachment use - Operator cabin with climate control and visibility for trenching and loading - Bucket linkage suitable for earthmoving and material handling ## 3. Reference specifications The figures below are reference values and should be confirmed for the specific unit you are considering. | Item | Reference specification | |---|---| | Model | CAT 320D2 L | | Operating weight | Approx. 21 tons | | Engine | Caterpillar diesel engine | | Net power | Approx. 103 kW | | Bucket capacity | Approx. 0.9 m³ | | Max digging depth | Approx. 6.1 m | | Max dumping height | Approx. 6.4 m | | Travel speed | Approx. 5.5 km/h | | Undercarriage | Long-track configuration | ## 4. Common applications - Foundation excavation - Road construction and site grading - Pipeline and drainage trenching - Loading trucks with soil, sand, and aggregate - Demolition support and material handling ## 5. What to check before ordering a used excavator Ask Longmai for the actual inspection report, including engine condition, hydraulic performance, swing mechanism, track wear, bucket pins, leakage checks, and service records. ## 6. Contact Longmai for a unit-specific offer Request photos, test videos, inspection results, and a shipping quote for the used CAT 320D2 L excavator.
Used CAT 320D2 L Excavator for Construction Fleets
Used CAT 320D2 L Excavator for Construction Fleets
Inquire Now CAT 320D2 L Used Excavator Original paint and minimal wear across the mainframe. Long crawler base provides outstanding stability on uneven terrain. High-pressure common rail system delivers responsive and efficient performance. Load-sensing hydraulics ensure smooth operation and precise control. Reinforced boom and arm built for heavy-duty construction tasks. Wide working range and strong digging force for high productivity. Ask for detailed photos, service records, and freight quotes.
CAT 320D2 L Excavator Used for Earthmoving Operations and Site Preparation
CAT 320D2 L Excavator Used for Earthmoving Operations and Site Preparation
Please provide your quotation for a used CAT 320D2 L crawler excavator, and send me current photos, operating hours, and condition details.
Used SANY SY365H Excavator for Heavy Site Excavation
Used SANY SY365H Excavator for Heavy Site Excavation
Source Used Excavators with Longmai Machinery Longmai Machinery is a trusted supplier of construction machinery, providing used SANY excavators for global clients. Our team prepares each machine for export, inspects key systems, and provides transparent documentation for customs and transport. Used SANY SY365H Excavator for Sale The SANY SY365H is a well-known hydraulic excavator designed for medium to heavy-duty earthmoving, quarry work, and infrastructure projects. Its 36.5-ton operating weight and 1.4-1.9 m³ bucket capacity make it a popular choice for customers looking for strong performance at a competitive used price. Key Specifications of SANY SY365H - Operating weight: Approx. 36,500 kg - Bucket capacity: 1.4 – 1.9 m³ - Engine: Original SANY diesel engine platform - Maximum digging depth: Around 7,000 mm depending on configuration - Travel drive: Hydraulic tracked undercarriage - Auxiliary hydraulics: Available for breaker, crusher, and other attachments - Cab: Air-conditioned cabin with ROPS structure SANY SY365H Manufacturer Reference Data The SY365H belongs to SANY’s medium-large excavator range and is commonly compared with other 36-ton class machines. Manufacturer information shows a focus on fuel efficiency, operator comfort, and durable undercarriage components. Buyers should verify the exact year, serial number, and maintenance history before purchase. What to Check Before Buying a Used SY365H - Hydraulic pump and main control valve condition - Boom, arm, and bucket pin bushings - Track shoes, rollers, and idlers - Engine smoke and idle stability - Radiator, fan, and cooling system - Electrical system, sensors, and monitor function - Undercarriage wear and frame welding condition Attachments and Applications The SY365H can be matched with various attachments depending on the customer’s project: - Heavy-duty bucket for earthmoving - Rock bucket for quarrying - Hydraulic breaker for demolition - Compaction wheel or ripper for site preparation - Quick coupler for faster attachment changes Export Support from Longmai Machinery We help overseas buyers through the complete export process: - Machine condition inspection and video report - Photo and documentation package - Loading into container or bulk vessel - Customs declaration and export paperwork - Shipping coordination to major ports - Guidance on local import requirements Why Choose a Used SANY Excavator SANY excavators are widely used because spare parts are relatively accessible, operating cost is competitive, and the machines are suitable for large-scale earthwork. Longmai Machinery helps customers select used excavators based on budget, working condition, and attachment needs. Contact Longmai Machinery If you are looking for a used SANY SY365H or other construction equipment, contact Longmai Machinery for current inventory, price, and export support.
SANY SY335H Excavator Used for Bulk Excavation and Quarry Loading
SANY SY335H Excavator Used for Bulk Excavation and Quarry Loading
Used Excavator for Earthworks & Quarry Loading – SANY SY335H Review, Specs & Shipping Support
SANY SY235C Pro Used Excavator for Construction & Material Handling
SANY SY235C Pro Used Excavator for Construction & Material Handling
Get a used excavator at Longmai Machinery. Explore the SY235C Pro, listed gear, reference numbers, inspection features, and export support.
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Used Loader

Our premium used loaders are well-maintained, high-performance construction machinery designed to deliver reliable power and efficient working performance for various engineering projects.

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