Trust & Experience Since 1980

High-Precision Diesel Equipment & Valve Systems

International standard manufacturing and direct spare parts supply for Caterpillar, Delphi, HEUI, and next-gen smart injector valves.

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Micron PrecisionMeasurement

High DurabilityLong-lasting performance

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CATERPILLAR Compatible

HEUI 3126B & 3412E Control Valves

Injector internal parts, push pins, and overhaul kits engineered for maximum performance in heavy-duty diesel engines.

Caterpillar Series Inquire via WhatsApp

Micron PrecisionMeasurement

High DurabilityLong-lasting performance

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Advanced Engineering & R&D

Smart Injector Valve & Actuator Series

Optimal flow tolerances and long-life engine operation on 7206-0379, 7206-0440, and 7206-1006 models.

2026 E-Catalog About Us

Micron PrecisionMeasurement

High DurabilityLong-lasting performance

%100Quality Control

01 / 03

Since 1980

Over 40 years of industry experience

R&D and Innovation

High-precision production facility

Global Export

Worldwide delivery to all continents

Engineering Support

Pre-sales and after-sales technical guidance

Corporate Heritage

Trust, Quality and Advanced Engineering Since 1980

We started with pump revision and injector repair in 1980 and have continued our work under the DEQPA brand since 2013.

Our company which has started to provide production, sales and after sales support in the field of automotive spare parts, diesel injector, fuel pump and diesel spare parts, has been acting with a more efficient and quality service mission since its foundation. Our company is continuously renewing its R & D activities.

We develop a sustainable production process and a price-performance balancing win-win concept by acting on the principle of innovation and investing in new generation technologies. Our important features that distinguish us from other companies;