About AHT

Welcome to AHT – Ali Abdullah Al-Harbi Trading Establishment

For over four decades, Ali Abdullah Al-Harbi Trading Establishment (AHT) has stood as a cornerstone in Saudi Arabia’s industrial supply sector. Since 1980, we’ve built a solid reputation as a dependable and forward-thinking importer and distributor of premium Mechanical, Electrical, and Plumbing (MEP) materials — proudly serving contractors, developers, and infrastructure giants across the Kingdom and the GCC.

Our expertise lies in the precision supply of black and galvanized steel pipes, fittings, valves, and essential accessories used in critical systems including chiller plants, firefighting networks, and fluid transmission pipelines for water, oil, and gas. Backed by longstanding partnerships with global OEMs, we deliver certified, industry-grade products directly to your project site — eliminating intermediaries, reducing lead times, and lowering your overall costs.

At AHT, we don’t just supply materials — we supply reliability, performance, and peace of mind.

Our Vision

To be the most reliable and trusted partner for our customers, and the preferred distribution route for our suppliers across the Kingdom.

Our Mission

To deliver high-quality, cost-effective products on time while fostering long-term client relationships. We are committed to continuous improvement in safety, quality, delivery, and environmental awareness.

Our Commitment

At AHT, we build long-lasting relationships based on trust and service. Our modern inventory and logistics systems, along with expert staff, ensure timely delivery and hassle-free purchasing — helping you keep your projects on track.

What We Offer

Steel Pipes

We stock a broad range of certified seamless and ERW steel pipes:

1. Types: Black Steel, Galvanized Steel, Stainless Steel
2. Specifications: Sch-40, Sch-80, BS Medium
3. Standards: ASTM A53, API 5L, A106, BS 1387, SASO
4. Origins: Saudi Arabia, Oman, China, Ukraine

Pipe Fittings

High-quality fittings for all fluid conveyance markets:

1. Types: Threaded, Butt-Weld, Seamless, Grooved
2. Materials: Forged, Carbon Steel, Galvanized, BMI
3. Standards: Sch-40, Sch-80, Class 150–3000

Flanges

Durable and standardized pipe connection solutions:

1. Types: Slip-On, Threaded, Weld-Neck, Blind
2. Standards: ANSI, DIN (PN-16), Class 150–300
3. Materials: Grooved, Carbon Steel, Galvanized Steel

Valves

Precise control and safety solutions for pipelines:

1. Types: Gate, Globe, Check, Ball Valves, DRV
2. Materials: Cast Iron, Cast Steel, Bronze
3. Standards: ASTM, ANSI, DIN

Flexible Rubber Joints

Absorb movement and reduce vibration for longer-lasting pipe systems.

Pipe Supports & Hangers

UL/FM certified solutions for suspending insulated and non-insulated pipelines with noise and vibration control.

Denso Tape

Cold-applied anti-corrosion tape, impermeable and highly resistant to environmental factors.

Fasteners & Threaded Rods

A wide selection of bolts, nuts, screws, and threaded rods for structural and piping support.

Instrumentation, Sealants & Sprinklers

1. Pressure gauges, thermometers
2. Fiberglass insulation, sealant tubes, teflon tapes
3. Fire extinguishing sprinklers and accessories

Our Suppliers

We proudly work with world-renowned brands including:

NKK, PY, Benkan, Crane, Gourd, Hitachi, Both-Well, Jazeera Steel, SSP, Mueller, AFICO, ABRO, Denso, KOFCO, Interpipe, 100Tong, ARMFLEX, National Fittings, Victaulic, and more.