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Having pipe-related issues? Contact us for a consultation!

Leading niche pipe
manufacturer in Japan

Struggling to find a supplier? Spending too much time and energy on pipes?

Custom production to meet
the unique needs of customers

Our pipe professionals are standing by to help you with any issues!

Proven track record of adoption across
a wide range of industries

Shinnichi Kogyo
is a manufacturer
of steel, stainless steel,
and titanium pipes.

Shinnichi Kogyo is a leading manufacturer specializing in large-diameter thin-wall pipes,
encompassing stainless steel,steel, and titanium options. Their impressive line up consists of
pipes with outer diameters ranging from 42.7 to 300mm and wall thicknesses spanning 0.4 to
3.8 mm. These pipes find extensive application in vehicle manufacturing(such as automobiles,
trucks, construction machinery, and agricultural machinery), civil engineering and construction,
electric appliances, and more.
Notably, Shinnichi Kogyo takes on complex pipe customization projects that other companies
often deem impossible,showcasing their dedication to resolving any challenges brought forth by their customers.

Company Profile

Company
Name
Shinnichi Kogyo Corporation
President
Yusuke Kinoshita
Establishment
September 22, 1970
Certification
ISO9001: 2015  
Registration number: JQ1470

ISO14001: 2015  
Registration number: JE0557
Capital
71,200,000 JPY
Head office
location
48 Tenma, Hirao-cho, Toyokawa-shi, Aichi
442-0863
Business
description
Manufacture and sale of steel, stainless steel, and titanium pipes
Production
sites
Main factory
48 Tenma, Hirao-cho, Toyokawa-shi, Aichi48,Tenma,Hirao-cho,Toyokawa City
Aichi,Japan


Honohara factory
3-14-7 Honohara, Toyokawa-shi, Aichi3-14-7,Honohara,Toyokawa City
Aichi,Japan
Overseas
Network
OKAYA SHINNICHI CORPORATION OF AMERICA (OSA)
300 Crompton Street, Charlotte, NC, 28273, U.S.A
TEL +1-704-588-3131
FAX +1-704-588-5570

UNION AUTOPARTS MANUFACTURING CO., LTD. (UAM)
Factory3
Siam Eastern Industrial Park 60/75 Moo 3 Mabyangporn,
Pluakdaeng Rayong 21140. Thailand

Product Information

Steel Pipe

Steel Pipe

Stainless Steel Pipe

Stainless Steel Pipe

Titanium Pipe

Titanium Pipe

*All pipes manufactured by Shinnichi Kogyo are welded and are not certified according to ASTM, JIS, etc.

Manufacturing Process

Roll forming
steel

TIG(Tungsten Inert Gas)Welding

Roll & shoe hybrid forming
stainless steel and titanium

ERW(Electric Resistance Welding)

Plate Winding
steel, stainless steel and titanium

TIG(Tungsten Inert Gas)Welding

Steel Types

Steel
SS400~SS540
SPHC SPHD SPCC SPCD
SAPH310~440
SA1C SA1D
SGHC SGH SGCC SGC
SEHC SECC
Stainless
steel
SUS304 SUS304L SUS310S SUS316 SUS316L SUS321
SUH409L SUS429 SUS430 SUS430J1L SUS430LX SUS436J1L
SUS436L SUS441 SUS442 SUS443J1 SUS444 SUS447J1 SUS821L1
Titanium
Class-1 Class-2 Alloys

Production Range

Outside Diameter
Min. φ 42.7 mm 
Max. φ 300 mm
Wall Thickness
Min. t 0.4 mm 
Max. t 3.8 mm
Length
Min. L 30 mm  
Max. L 6500 mm

Our Market

Passenger Vehicle

Passenger
Vehicle

Catalytic converter

Catalytic converter

Muffler

Muffler

Exhaust pipe

Exhaust pipe

Truck / Bus Truck / Bus

Truck / Bus

Exhaust pipe

Exhaust pipe

Fuel filler

Fuel filler pipe

Structural material

Structural material

Construction Machinery /Agricultural Machinery

Construction
Machinery /
Agricultural Machinery

DPF / SCR

DPF / SCR

Exhaust pipe

Exhaust pipe

Auger pipe

Auger pipe

Others Others

Others

Air transport pipe

Air pipe

Rain gutter

Rain gutter

Window shutter axle tube

Window shutter axle tube

Awning axle tube

Awning axle tube

Roller conveyor

Roller conveyor

Steel furniture

Steel furniture

Heat exchanger used in gas fryer

Heat exchanger

Fire extinguisher

Fire extinguisher

Golf cup

Golf cup

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