Pioneering Precision Metallurgy for Heavy-Duty Powertrains
The commercial brand TRUCKO PART operates under parent company Paya Yadak Asia, with all heavy commercial vehicle spare parts manufactured and distributed under the TRUCKO PART brand. Holding Grade-A supplier certification from diesel automakers, we engineer precision cooling pumps, cavitation-proof ductile iron plates, and exhaust manifolds for Volvo, Scania, and Renault commercial fleets.
Engineering Commitment & Micron-Level Precision
Poladsa Foundry Facilities
Equipped with electric induction melt furnaces, continuous moulding systems, and in-house optical emission spectrometry labs.
5-Axis CNC Precision
Dimensional tolerance of ±0.01 mm adhering strictly to Swedish OEM technical blueprints.
ASTM Cavitation & Pressure Labs
100% hydrostatic testing at 2.5 bar and cavitation validation compliant with ASTM D2809 standards.
IATF 16949 / ISO 9001
Full implementation of international automotive supply chain quality assurance management systems.
Engineered to Meet & Exceed
Global Commercial Automotive Standards
All components manufactured at Paya Yadak Asia under the TRUCKO PART trademark undergo 100% optical spectrometry, coordinate CMM verification, and hydrostatic pressure testing before dispatch.
Automotive Quality Management System
Certified for Tier-1 Commercial Vehicle Supply
Highest international automotive qualification enforcing micron-level tolerances, batch traceability, and defect prevention for heavy commercial powertrains.
Quality Management & Durability Assurance
Audited Production Lines & Material Testing
Certified metallurgic formulations for nodular ductile iron (GGG40/GGG50), strict machining protocols, and 100% pre-dispatch quality verification.
Environmental Foundry Management System
Green Metallurgy & Clean Energy Compliance
Sustainable industrial operations across induction melting furnaces, sand reclamation units, and clean manufacturing ecosystems.
European & Regional Heavy Fleet Conformity
Full Interchangeability with Volvo & Renault Specs
Tested and verified against OEM benchmarks for long-haul commercial transit fleets operating across severe climate conditions.
Official Tier-1 OEM Quality & Fitment Assurance by Paya Yadak Asia
Every component is individually stamped with a traceable security hologram and fitment guarantee.
Five Decades of Manufacturing Milestones
Establishment of Precision Foundry Facility
Founded with specialized metallurgical casting capabilities for industrial and diesel powertrain applications.
Machining Expansion & Heavy-Duty Sector Focus
Inaugurated Phase 1 expansion in Najafabad 2 Industrial City, integrating high-capacity industrial milling lines.
Tier-1 OEM Supplier Certification
Awarded Grade-A supplier status by national commercial vehicle manufacturing assembly lines.
Proprietary Cavitation-Resistant Water Pump Housings
Engineered nodular ductile iron water pump plates that permanently solve aluminum cavitation erosion across Volvo fleets.
Over 27 Strategic Heavy Commercial Components
Advanced manufacturing of FH500 water pumps, SiMo alloy exhaust manifolds, and international export across transit routes.
Partnering with Commercial Fleets & Regional Distributors
Southern Ring Road, After Justice Dept towards Terminal, Corner of Vatan Transport Alley, Najafabad, Isfahan, Iran (Postal Code: 85181-52454)