EEP specializes in providing high-quality automotive parts, with a core focus on chassis and engine parts. Our product range covers critical suspension system, steering system, brake system, ignition systems, and other auto parts products. Supported by a stable and efficient supply chain, we ensure consistent product availability and reliable delivery.
We are committed to offering one-stop procurement solutions, allowing customers to streamline their sourcing process and reduce operational costs. Furthermore, we provide customized purchasing plans tailored to specific client requirements, ensuring optimal product selection, cost efficiency, and logistical support. At EEP, we strive to build long-term partnerships through quality products and dedicated service.
Complementary Vehicle Systems Portfolio
EEP's other auto parts division addresses specialized thermal management needs within refrigerant circuits through engineered heat rejection technology. Our condensing equipment converts high-pressure superheated vapor into liquid refrigerant states, facilitating 12,000-18,000 BTU/hour heat dissipation requirements across passenger vehicle and light commercial HVAC installations serving North American, European, and Middle Eastern climatic operating conditions.
Refrigerant Heat Rejection Technology
Other Auto Parts Air Conditioning Condenser manufacturing encompasses parallel-flow and serpentine tube-fin configurations optimized for R-134a and R-1234yf refrigerant thermodynamic properties.
Parallel-Flow Microchannel Architecture
Extruded aluminum flat-tube designs incorporate 1.0-1.5mm hydraulic diameter microchannels enabling refrigerant flow distribution across 16-32 parallel circuits. Brazed fin density ranges 14-20 fins per inch, creating 2,500-4,200 square centimeters heat transfer surface area within compact packaging. Manifold inlet/outlet configurations feature integrated receiver-drier mounting provisions, pressure relief valve ports, and refrigerant flow direction optimization preventing oil migration issues during partial-load operation. Manufacturing involves CAB (Controlled Atmosphere Brazing) furnace cycles at 593-604°C under nitrogen purge atmosphere, achieving 99.5% joint integrity validated through helium mass spectrometry leak detection at 10^-6 mbar·L/s sensitivity thresholds.
Serpentine Tube-Fin Construction
Traditional round-tube designs employ 7.94mm outer diameter copper or aluminum tubing formed into continuous serpentine coil patterns, with mechanically bonded aluminum fin collars spaced 8-12 fins per inch. Subcooling zones positioned downstream of condensation regions reduce liquid refrigerant temperature 5-8°C below saturation point, preventing flash gas formation at thermal expansion valve inlets. Corrosion resistance treatments include chromate conversion coating (MIL-DTL-5541 Type II) or epoxy powder coating applied via electrostatic deposition, achieving 1,000-hour salt fog exposure resistance per ASTM B117 accelerated corrosion protocols.
Mounting & Integration Specifications
Bracket assemblies accommodate vehicle-specific radiator support panel bolt patterns, with rubber isolation bushings damping 15-25 Hz road-induced vibrations preventing fatigue crack propagation at braze joints. Refrigerant line fitting orientations (O-ring face seal, spring-lock, or barbed compression styles) align with OEM service port accessibility requirements. Inlet/outlet tube diameter transitions (10mm, 12mm, 15.9mm variants) match compressor discharge and evaporator return line sizing, minimizing pressure drop penalties. Receiver-drier canister integration provides 30-60 gram desiccant capacity (XH-7, XH-9 molecular sieve types) absorbing moisture contamination, with sight glass inspection ports enabling refrigerant quality verification during service procedures.
Performance Validation & Climate Adaptation
Other auto parts wholesale programs incorporate ANSI/AHRI 210/240 performance testing verifying heat rejection capacity across ambient temperature sweeps (27°C, 35°C, 46°C outdoor conditions) and refrigerant charge optimization curves.
Condenser effectiveness ratings span 0.85-0.92 thermal efficiency coefficients, calculated from refrigerant-side enthalpy changes versus air-side temperature rise measurements. Airflow resistance characterization establishes 0.15-0.35 inches water column pressure drop at 400-600 CFM condenser fan flow rates, ensuring compatibility with OEM cooling module designs.
Climate-specific adaptations address desert operating environments (50°C+ ambient, dust ingestion protection requiring hydrophobic fin coatings) versus high-humidity tropical zones (accelerated corrosion mitigation through sacrificial anode integration). Arctic climate variants incorporate fin spacing reductions (10-12 FPI versus 16-20 FPI standard) preventing ice bridging during low-temperature operation, while maintaining adequate airflow during summer cooling demands.
Other auto parts distributor support infrastructure provides refrigerant system diagnostic protocols correlating condenser failures to compressor oil circulation issues, thermal expansion valve hunting behavior, or evaporator icing conditions. Cross-reference databases link vehicle-specific condenser part numbers to refrigerant type compatibility (retrofitting considerations for R-12 to R-134a conversions), mounting hardware kits, and refrigerant line adapter fittings addressing model-year production changes.
