J.J. Advanced Products (Thailand)

Products


6

PRODUCT LINE

200+

Material Grades

30+

Years Experience

ISO

9001:2015 Certified



Our Products

Comprehensive Product Range

From seamless pipes to specialty fasteners — everything you need for
petrochemical, power generation, and oil & gas projects.


Pipes & Tubes

Seamless and welded pipes sourced directly from certified mills in USA, Europe, Korea, and Japan. Full range of stainless steel, nickel alloys, duplex, and alloy steel for critical process piping.

  • Sizes1/2" to 48" OD
  • WallSch 5S to Sch XXS
  • Lengths6m & 12m, cut-to-length on request
  • TypesSeamless (SMLS), Welded (EFW/ERW)
  • StandardsASTM A312, A358, A790, A335, API 5L
Flanges-scaled

Flanges

Full range of forged flanges procured from approved manufacturers worldwide. All types and pressure classes available to match your project specifications.

  • Sizes 1/2" to 60"
  • Class 150# to 2500#
  • Types WN, BL, SO, SW, THD, Lap Joint
  • Facings RF, RTJ, FF
  • Standards ASME B16.5, B16.47 Series A & B
Fitting-2

Fittings

Butt-weld and forged fittings sourced from qualified manufacturers for corrosion-resistant and high-temperature piping systems across petrochemical, refinery, and offshore industries.

  • Sizes 1/2" to 48"
  • Schedule 5S to XXS
  • B-Weld Elbows, Tees, Reducers, Caps
  • Forged SW & THD (3000# / 6000# / 9000#)
  • StandardsASME B16.9, B16.11, MSS-SP-43
Plate-Bar-scaled

Plates, Bars & Sections

Specialty plates and bars sourced in hard-to-find grades from global mills. Custom cutting, profiling, and surface finishing arranged to your exact requirements.

  • Plates 1.0mm to 150mm THK, up to 3,000mm W
  • Round 6mm to 500mm diameter
  • Others Flat Bar, Square Bar, Hex Bar
  • Finish HR, CR, 2B, BA, Polished
  • StandardsASTM A240, A276, A479, A484
Bolt

Bolts & Fasteners

High-strength fasteners supplied with full material certification for extreme pressure and temperature service. All common and special alloy grades available on short lead time.

  • Sizes M6 to M100 (1/4" to 4")
  • Types Stud Bolts, Hex Bolts, Nuts, Washers
  • Grades B7/2H, B8/8M, B8M Cl.2, L7/4
  • Coatings Plain, HDG, PTFE, Cadmium
  • Standards ASTM A193, A194, A320

Welding Consumables & Rods

Premium welding wire and electrodes sourced exclusively from Oxford Alloy, USA. Full batch traceability and mill test certificates provided with every shipment.

  • Dia. 1.6, 2.0, 2.4, 3.2, 4.0 mm
  • Types TIG Wire, MIG Wire, SMAW Electrodes
  • Grades ER308L, ER316L, ER2209, ER2594, ERNiCrMo-3/4
  • Packing Spool, Coil, Cut-length, Vacuum-sealed
  • Standards AWS, ASME SFA


Why Choose JAP

Your trusted partner for high-performance industrial materials across ASEAN

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Certified Quality
ISO 9001:2015 certified with full material traceability and test certificates.
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Global Sourcing
Direct partnerships with mills in USA, Europe, Korea, and Japan.
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Ready Stock
40,000 sq.m. warehouse in Rayong for immediate delivery to EEC zone.
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Project Package
Complete material packages for EPC contractors — one-stop procurement.


Need a Custom Quote?

Our technical team is ready to help you find the right materials for your project.


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