We provide a one-stop service combining pipes & fittings of various steel grades & sizes.
We provide optimal proposals for various processing requests (such as cold drawing, cutting, etc.).
We only provide high quality products --such as products from manufacturers that have undergone independent mill audits by our very own technical manager.
In certain cases, we will support customers' sales by proposing consignment solutions, etc.
【1.Carbon and Alloy Steel Boiler Tubes】
ASTM A178 / ASME SA178 A,B,C
ASTM A179 / ASME SA179
ASTM A192 / ASME SA192
ASTM A209 / ASME SA209 T1, T1a, T1b
ASTM A210 / ASME SA210 A-1, C
ASTM A213 / ASME SA213 T11,T12,T22,T23,T5,T91, T92, TP310S, TP347, TP347H, S30432
JIS G 3461 STB340, STB410, STB510
JIS G 3462 STBA12, STBA13, STBA20, STBA22, STBA23, STBA24, STBA25, STVA26
METI KA-STBA28， KA-STBA29
EN10216-2 X10CrMoVNb9-1, X10CrWMoVNb9-2, 13CrMo4-5
二重管(Composite tube)
【2.Carbon and Alloy Steel Pipes】
ASTM A53 / ASME SA53 A,B
ASTM A106 / ASME SA106 A,B,C
ASTM A335 / ASME SA335 P11, P22, P23, P91, P92 ,P5, P9
ASTM A333 / ASME SA333 Gr.6
JIS G3452 SGP
JIS G3454 STPG370, STPG410
JIS G3455 STS370, STS410, STS480
JIS G3456 STPT370, STPT410, STPT480
JIS G3457 STPY400
JIS G3458 STPA12, STPA20, STPA22, STPA23, STPA24, STPA25, STPA26
METI KA-STPA28, KA-STPA29
JIS G3460 STPL380, STPL450, STPL690
EN10216-2 X10CrMoVNb9-1, X10CrWMoVNb9-2, 13CrMo4-5
【3.Stainless Steel Pipe/Tube】
ASTM A213 / ASME SA213, ASTM A312 / ASME SA312
TP304, TP304L,TP304H, TP304N, TP304LN, TP309S, TP309H,TP310S,
TP316, TP316L, TP316H, TP317, TP317L,
TP321, TP321H, TP347, TP347H
ASTM A268 / ASME SA268 TP405, TP410, TP430, TP443
ASTM A269 / ASME SA269
ASTM A789
ASTM A790
JIS G3459 SUS
JIS G3463 SUS
JIS G3468 SUS-TPY
【4.Non-Ferrous Tubes/Pipes】
UNS N08800, UNS N08810, UNS N08811, UNS N08825, UNS N08020,
UNS N02200, UNS N02201,
UNS N06600, UNS N06601, UNS N06625,
UNS N06617, UNS N06690, UNS N10276, UNS N06022,
UNS N04400,
【5. Copper and Copper-Alloy, Titanium and Titanium Alloy Tubes/Pipes】
ASTM B111 C68700, C44300, C70600, C71500,
JIS H3300 C1565, C5010, C1862, C6870, C6872, C4430, C7060, C7150
ASTM B338
【6.Mechanical Tube】
ASTM A618
ASTM A519
SAE 4130, 4140,
JIS G3445 STKM
JIS G3478 S xx CTK, S xx CKTK
JIS G3441 SMn xx TK, SMnC xx TK, SCr xx TK, SCM xx TK, SNC xx TK, SNCM xx TK, SACM xx TK
JIS G3479 SMn xx HTK, SMnC xx HTK, SCr xx HTK, SCM xx HTK, SNC xx HTK, SNCM xx HTK
JIS G3446 SUS xx TKA, SUS xx TKC
JIS G3429 STH22
ISO 34CrMo4
【7. Fabricated Products】
U-Tube,
Finned Tube,
Studded Tube
【8. Fitting, Forging, Flanges】
JIS B2311, B2312, B2313, B2316
ASME B16.9
ASTM A234, ASTM A420,ASTM A403
ASTM A105, A181, A182,
JIS G3202, G3203, G3204
JIS B 2220, G3443
ASME B16.5, B16.47
JPI-7S-15, JPI-7S-43
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【Boiler Tubes for HRSG】
Boiler tubes we supply support sustainable operation by efficiently recovering energy in the HRSG units, contributing to the future realization of a low-carbon society.
【Heater Tubes for Petrochemical Complexes and Oil Refineries 】
Heater tubes we supply enable efficient energy management in the heating furnaces of petrochemical refineries and oil plants, and are regarded as highly reliable products.
【Clean Tubes for Semiconductor Plants 】
High-purity gas piping is essential in semiconductor manufacturing.
Clean tubes we supply are highly reputable within the industry.
【Boiler tubes for coal-fired power plants】
We aim to provide high-quality boiler tubes that are environmentally friendly and contribute to the efficient operation of coal-fired power plants.
【 Mechanical Tubes 】
As decarbonization progresses, it is expected that the demand for products utilizing characteristics of steel tubes will increase.
In cooperation with overseas offices, we provide products that meet strict requirements for materials, specifications, processing,
delivery and costs, and are used in various industrial fields such as automobiles, construction equipment, industrial equipment,
and railway vehicles.
【Copper Nickel Tube / Ferroco Tube 】
We can provide condenser tubes made of copper alloys, which have excellent corrosion resistance.
Demands: condensers for thermal and nuclear power plants, seawater desalination facilities, heat exchangers for ships and petrochemical plants.
【LNG facility related equipment】
We can propose, audit and supply a wide range of items such as piping, structural pipes, joints and flanges required for LNG facilities and related equipment, including products from overseas manufacturers, according to customer needs.
【Reforming tubes】
We can propose tube products that can be used in steam reforming lines that generate hydrogen in ethylene plants.
Demands: petrochemical plants, ethylene plants
【Composite tubes】
We can propose composite tube products that meet different needs based on the usage environment of the inner & outer surfaces of the tubes.
Demands: Biomass power generation, Pulp & Paper (Black liquor recovery boilers)
We can provide consultation based on your needs.
Please feel free to contact us
for more information or a quotation.
