Rotating Equipment, Power Transmission & Mechanical Spares
Khalid Surour Bin Qail Alrouqi Trading Est. (KST) delivers critical rotating machinery, power transmission systems, precision bearings, mechanical seals, and maintenance spares to keep industrial plants, refineries, and utilities operating without disruption.
We source certified mechanical components from globally leading original equipment manufacturers. Every item is verified for dimensional accuracy, metallurgical integrity, and dynamic performance under harsh Saudi Arabian desert temperatures and high-dust operating conditions.
Supplied Materials & Range
Our mechanical engineering supply portfolio encompasses:
Industrial Pumps
End-suction centrifugal pumps, multistage booster pumps, chemical magnetic-drive pumps, slurry pumps, and submersible dewatering pumps.
Compressors & Pneumatics
Heavy-duty rotary screw compressors, reciprocating piston air compressors, air dryers, pneumatic cylinders, and air filtration regulators.
Precision Bearings & Housings
Deep groove ball bearings, spherical roller bearings, cylindrical roller bearings, and Plummer block units from SKF, FAG, NSK, and Timken.
Mechanical Seals & Packing
Single & dual cartridge mechanical seals, balanced component seals, pure expanded graphite packing, and PTFE gland packing.
Drive Couplings & Belts
Flexible jaw couplings, curved-tooth gear couplings, grid couplings, and industrial heavy-duty classical and wedge V-belts.
Pressure & Temperature Gauges
Stainless steel safety pattern pressure gauges, bimetallic dial thermometers, thermowells, and diaphragm seals.
Standards compliance includes ISO 2858, API 610, API 682 for mechanical seals, DIN standards for power transmission, and ISO 9001 certified manufacturing quality.
Supply Chain & Quality Commitment
Our technical sales engineers assist clients with precise OEM cross-referencing, ensuring exact dimensional interchangeability for plant upgrades, turnaround maintenance, and urgent emergency repairs.
Frequently Asked Questions
Frequently asked technical questions regarding mechanical spare parts and components:
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