J.J. Advanced Products (Thailand)

Menu

Products

JAP >
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

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


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

Screenshot 2026-03-29 193808
Certified Quality
ISO 9001:2015 certified with full material traceability and test certificates.
Screenshot 2026-03-29 193827
Global Sourcing
Direct partnerships with mills in USA, Europe, Korea, and Japan.
Screenshot 2026-03-29 193842
Ready Stock
40,000 sq.m. warehouse in Rayong for immediate delivery to EEC zone.
Screenshot 2026-03-29 194001
Project Package
Complete material packages for EPC contractors — one-stop procurement.


Material Expertise

Specialty Grades We Carry

From standard stainless to exotic nickel alloys — we stock what others can't
find.

Ni
Nickel Alloys
Inconel 600/625/800, Monel 400, Hastelloy C-276/C-22, Incoloy 825
SS
Special Stainless Steel
304/304L, 316/316L, 310S, 321, 347, 904L — seamless & welded forms
Dx
Duplex & Super Duplex
2205, 2507, Ferralium 255 — superior corrosion & strength
Ti
Titanium & Copper Alloys
Grade 2, Grade 5, CuNi 90/10, CuNi 70/30 — for extreme environments
Cr
Alloy Steel (Cr-Mo)
P5, P9, P11, P22, P91 — high-temperature boiler & power plant service
CS
Carbon & Low-Temp Steel
A106 Gr.B, A333 Gr.6, API 5L — standard industrial piping grades


Need a Custom Quote?

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


Scroll to Top