Trading Materials & PVF
MANAQ INTERNATIONAL CO.

Trading Materials & PVF

ASTM Seamless Pipes, Fittings, Flanges, Industrial Valves & Steel Profiles

QUALITY COMPLIANCE

ASTM & DIN Certified

Full mill test certificates (MTC 3.1) and heat numbers supplied for every batch of pipes, valves, and fittings.

SUPPLY CHAIN

Direct Global Sourcing

Authorized direct distribution with premier industrial mills across Japan, Western Europe, the USA, and the GCC.

INVENTORY READY

Riyadh Central Stockyard

Readily available standard sizes (SCH-40, SCH-80) for immediate on-site dispatch across the Kingdom.

ASTM A-106 GR-B

Carbon Steel Seamless Pipes

Grade: SCH-40 & SCH-80

High-temperature seamless carbon steel pipes engineered for industrial, power, and HVAC applications.

Request QuotationMill Certified
ASTM A-53 GR-A

Carbon Steel Welded Pipes (E.R.W)

Grade: SCH-40

Electric resistance welded black and hot-dipped galvanized carbon steel pipes for mechanical and pressure uses.

Request QuotationMill Certified
ASTM A-312

Stainless Steel Pipes & Tubes

Grade: 304 & 316L / SCH-10, 40, 80

Corrosion-resistant welded and seamless stainless steel piping for sanitary, process, and chemical systems.

Request QuotationMill Certified
ASTM (NPT) / BSPT Threaded

Black Malleable Iron (BMI) Fittings

Full range of threaded elbows, tees, couplings, unions, and reducers for chilled water and gas lines.

Request QuotationMill Certified
ASTM A-234 WPB

Carbon Steel Butt-Welded Fittings

Grade: Seamless & Welded

Concentric reducers, eccentric reducers, 45°/90° elbows, and equal tees engineered for high-pressure networks.

Request QuotationMill Certified
ASTM A-105

Forged Steel Fittings CL-3000

Grade: Threaded & Socket-Weld

Thread-o-lets, Weld-o-lets, half couplings, and high pressure plugs up to 3000 PSI rating.

Request QuotationMill Certified
ASTM A-105 / ANSI B16.5 & DIN

Carbon Steel Flanges

Grade: PN-16, PN-20, PN-40 / CL 150 - 300

Weld neck, slip-on, blind, and threaded flanges precision-faced to ASME and DIN international standards.

Request QuotationMill Certified
ASTM A216 / A105

Carbon Steel Heavy Duty Valves

Grade: CL-150, CL-300 (Flanged & Threaded)

Industrial Gate Valves, Ball Valves, Check Valves, and Globe Valves for high-duty pipeline isolation.

Request QuotationMill Certified
ASTM A-125 / BS EN

Cast Iron & Ductile Iron Valves

Grade: PN16 / Class 125

Gate valves, balancing valves, dual-plate check valves, butterfly valves, and strainers for water works.

Request QuotationMill Certified
ASTM A351 CF8M / CF8

Stainless Steel Valves

Grade: Grade 304 & 316L

Precision flanged and 3-piece threaded ball valves, needle valves, and hygienic check valves.

Request QuotationMill Certified
PN-16 & PN-20

Bronze & Brass Threaded Valves

Commercial plumbing stopcocks, ball valves, float valves, and pressure reducing valves.

Request QuotationMill Certified
ASTM A36 / EN 10025

M.S Profiles & Structural Sections

Grade: Angles, H-Beams, I-Beams, Tubes & Sheets

Structural channels, hollow sections, hot rolled plates, and galvanized sheets for fabrication and erection.

Request QuotationMill Certified
DIN, ANSI, STD

Rubber & Metallic Expansion Joints

Vibration isolation bellows, single & double sphere rubber joints, and stainless steel flexible braided hoses.

Request QuotationMill Certified
SPW, Graphite, Grade 8.8 / B7

Gaskets, Fasteners & Hardware

Spiral wound gaskets, neoprene sheets, pipe hangers, strut channels, threaded rods, and anchor bolts.

Request QuotationMill Certified
Manaq International Mega Projects
Work With Manaq International

Ready to Execute Your Next Mega Project?

Whether you need turnkey MEP contracting, clean agent fire suppression, value-engineered BIM design, or bulk ASTM piping materials, our team is ready to deliver.

0509426701
info@manaqinternational.com
Po Box 220400 Riyadh 12644