1 |
Armstrong Infrastructureand Projects LIMITED
|
India
|
Mumbai
|
Gremach House, Killedar Building, No.1
|
1st & 2nd Floor, Opposite Mtnl Office
|
Maharashtra
|
400102
|
N/A
|
1994
|
$9,458,479,234
|
48
|
Corporation
|
5
|
N/A
|
**********@***.***
|
02*****00
|
0787247780
|
2 |
Marcegaglia Holding SRL
|
Italy
|
Gazoldo Degli Ippoliti
|
Via Bresciani 16
|
N/A
|
Mantova
|
46040
|
marcegaglia.com
|
2015
|
$8,827,368,736
|
550
|
Corporation
|
105
|
IT02466980204
|
**********@******.***
|
03*****51
|
0547005589
|
3 |
Tianjin You Fa Steel Pipe Group Stock CO., LTD.
|
China
|
Tianjin
|
No.1, Huanhu S. Road, Daqiuzhuang Town, Jinghai District
|
N/A
|
Tianjin
|
301606
|
N/A
|
2011
|
$7,566,383,432
|
10403
|
Joint venture
|
36
|
120000000017767
|
********@******.***
|
02*****23
|
0655538479
|
4 |
Tata Steel Nederland Tubes B.V.
|
Netherlands
|
Oosterhout
|
Souvereinstraat 35
|
N/A
|
Noord-brabant
|
4903 RH
|
tatasteel.com
|
2023
|
$6,451,524,681
|
650
|
Corporation
|
794
|
20022812
|
***********@********.***
|
01*****00
|
0524032880
|
5 |
Hellios Tubealloys Private LIMITED
|
India
|
Ahmedabad
|
Sls House, Plot No. 53-b, Opp.general Co-op.bank
|
Naranpura Crossing Road, Usmanpura
|
Gujarat
|
380013
|
slstubes.com
|
2007
|
$5,273,950,622
|
64
|
Corporation
|
6
|
24AALCS1837M1ZZ
|
********@*******.***
|
07*****07
|
0761610543
|
6 |
Baotou Iron & Steel (group) CO., LTD. Strip Steel Factory
|
China
|
Baotou
|
Hexi Factory Zone, Gangtie Avenue, Kundulun District
|
N/A
|
Inner Mongolia
|
014010
|
N/A
|
N/A
|
$4,864,900,000
|
50000
|
|
204
|
N/A
|
**********@****.***
|
04*****28
|
0658370303
|
7 |
Ati INC.
|
USA
|
Dallas
|
2021 Mckinney Ave Ste 1100
|
N/A
|
Dallas
|
75201
|
atimaterials.com
|
1901
|
$4,362,100,000
|
7700
|
Corporation
|
122
|
2608664
|
**********@*****.***
|
80*****54
|
01060373848
|
8 |
Marcegaglia Carbon Steel SPA
|
Italy
|
Gazoldo Degli Ippoliti
|
Via Bresciani 16
|
N/A
|
Mantova
|
46040
|
marcegaglia.it
|
1959
|
$4,247,990,538
|
1706
|
Corporation
|
105
|
IT02466220205
|
**********@*******.***
|
03*****51
|
0546983659
|
9 |
Prity Tubes Private LIMITED
|
India
|
Kolkata
|
8c, Maharshi Debendra Road,
|
Bara Bazar
|
West Bengal
|
700007
|
N/A
|
1999
|
$3,743,776,675
|
11
|
Corporation
|
6
|
AACCP3151E
|
*****@********.***
|
03*****78
|
0983618889
|
10 |
Tianjin Pipe (group) CORPORATION
|
China
|
Tianjin
|
Jintang Road, Dongli District.
|
N/A
|
Tianjin
|
300170
|
N/A
|
1993
|
$2,931,176,232
|
1963
|
Joint venture
|
24
|
120000000002517
|
*****@****.***
|
|
0765393403
|
11 |
Toscelik Profil Ve Sac Endustrisi Anonim Sirketi
|
Turkey
|
Dervişpaşa
|
Organize Sanayi Bolgesi Sariseki
|
Iskenderun
|
Hatay
|
31300
|
tosyaliholding.com.tr
|
2021
|
$2,764,076,429
|
3170
|
Corporation
|
17
|
6610
|
************@******.***
|
03*****80
|
0646474406
|
12 |
Mml Holdings LIMITED
|
Australia
|
Sydney
|
19-21 Loyalty Rd
|
N/A
|
New South Wales
|
2151
|
mmem.com.au
|
1998
|
$2,753,894,824
|
3046
|
Corporation
|
173
|
084402380
|
*****@*****.***
|
02*****00
|
0866395324
|
13 |
Seah Steel Holdings CORPORATION
|
Southkorea
|
Seoul
|
45 Yanghwa-ro, Mapo-gu
|
N/A
|
Seoul
|
04036
|
N/A
|
1960
|
$2,638,712,466
|
1963
|
Corporation
|
32
|
1068160926
|
*******@*******.***
|
05*****62
|
0799081297
|
14 |
Vmz, AO
|
Russia
|
Vyksa
|
Zd. 45, Ul. Bratev Batashevykh
|
N/A
|
Nizhegorodskaya Oblast'
|
607061
|
N/A
|
1992
|
$2,504,249,130
|
13733
|
Corporation
|
18
|
05757848
|
**********@******.***
|
08*****94
|
0744298145
|
15 |
Hunan Valin Steel CO., LTD.
|
China
|
Changsha
|
No.222 Xiangfu Rd(w)
|
N/A
|
Hunan
|
410004
|
N/A
|
1999
|
$2,278,621,862
|
23419
|
Joint venture
|
28
|
430000400001078
|
***********@******.***
|
07*****11
|
0655917627
|
16 |
Jindal Saw LIMITED
|
India
|
New Delhi
|
Jindal Centre, 12 Bhikaiji,
|
Cama Place,
|
Delhi
|
110066
|
N/A
|
1984
|
$2,064,341,841
|
1963
|
Corporation
|
191
|
07AABCS7280C2ZG
|
***********@*****.***
|
01*****33
|
0761159881
|
17 |
Dalmine SPA
|
Italy
|
Dalmine
|
Piazza Caduti 6 Luglio 1944 1
|
N/A
|
Bergamo
|
24044
|
tenaris.com
|
1920
|
$1,935,627,330
|
2120
|
Corporation
|
448
|
IT02149710168
|
*****@********.***
|
03*****11
|
0539275590
|
18 |
Maruichi Steel Tube LTD.
|
Japan
|
Osaka
|
5-1-60, Namba, Chuo-ku
|
Namba Skyo 29f.
|
Ōsaka
|
542-0076
|
N/A
|
1913
|
$1,754,618,194
|
2519
|
Corporation
|
85
|
5120001047593
|
*******@****.***
|
06*****01
|
0801649034
|
19 |
Marcegaglia Specialties SPA
|
Italy
|
Gazoldo Degli Ippoliti
|
Via Bresciani 16
|
N/A
|
Mantova
|
46040
|
marcegaglia.com
|
1959
|
$1,673,136,000
|
608
|
Corporation
|
105
|
IT02466230204
|
***********@****.***
|
03*****51
|
0546979381
|
20 |
Apl Apollo Tubes LIMITED
|
India
|
Noida
|
Sg Centre Plot No 37c, Block-B
|
Sector-132, Maharishi Nagar,
|
Uttar Pradesh
|
201304
|
N/A
|
1993
|
$1,625,665,370
|
1493
|
Corporation
|
59
|
07AAACB0960D1Z8
|
**********@******.***
|
01*****37
|
0973286621
|
21 |
Borusan Birlesik Boru Fabrikalari Sanayi Ve Ticaret Anonim Sirketi
|
Turkey
|
Taksim
|
No:37 Purtelas Hasan Mahallesi
|
Meclisi Mebusan Caddesi, Beyoglu
|
İstanbul
|
34427
|
borusanmannesmann.com
|
2025
|
$1,589,084,759
|
2421
|
Corporation
|
67
|
69531
|
********@*******.***
|
02*****00
|
0754378210
|
22 |
Zhejiang Jiuli Hi-Tech Metals CO., LTD.
|
China
|
Huzhou
|
No. 1899, Zhongxing Road, Wuxing District
|
N/A
|
Zhejiang
|
313028
|
N/A
|
2004
|
$1,506,909,355
|
4509
|
Joint venture
|
23
|
330000000001032
|
*****@********.***
|
05*****25
|
0656377880
|
23 |
Handan Youfa Steel Tube CO., LTD.
|
China
|
Handan
|
Shangcheng Industry Dist., Cheng'An County
|
N/A
|
Hebei
|
056799
|
N/A
|
2010
|
$1,447,372,434
|
1914
|
Corporation
|
36
|
130424000005886
|
*********@********.***
|
03*****01
|
0654471497
|
24 |
Vallourec Solucoes Tubulares Do Brasil S/A
|
Brazil
|
Jeceaba
|
Dt. Industrial S/nº
|
N/A
|
Minas Gerais
|
35498-000
|
N/A
|
2007
|
$1,431,792,159
|
2320
|
Corporation
|
17
|
08689024000292
|
***********@*******.***
|
31*****07
|
01025727859
|
25 |
Tangshan Zhengyuan Tube Co.,ltd.
|
China
|
Tangshan
|
Fengnan Lingang Economic Development Zone
|
N/A
|
Hebei
|
063305
|
N/A
|
2009
|
$1,408,063,717
|
175
|
Corporation
|
36
|
130282000013318
|
*******@*******.***
|
03*****01
|
0654426978
|
26 |
Zekelman Industries, INC.
|
USA
|
Chicago
|
227 W Monroe St Ste 2600
|
N/A
|
Cook
|
60606
|
zekelman.com
|
2006
|
$1,393,633,853
|
2300
|
Corporation
|
41
|
231327437
|
*******@******.***
|
31*****00
|
0936318284
|
27 |
Seah Steel CORPORATION
|
Southkorea
|
Seoul
|
Mecenatpolis Bldg.
|
45 Yanghwa-ro, Mapo-gu
|
Seoul
|
04036
|
N/A
|
2018
|
$1,299,172,894
|
796
|
Corporation
|
32
|
5688601173
|
********@***.***
|
02*****45
|
0806845494
|
28 |
Atkore International, INC.
|
USA
|
Harvey
|
16100 Lathrop Ave
|
N/A
|
Cook
|
60426
|
atkore.com
|
2010
|
$1,271,621,591
|
3000
|
Corporation
|
137
|
4889927
|
**********@*******.***
|
70*****10
|
01077762613
|
29 |
Riva Acier
|
France
|
Porcheville
|
Z I Limay Porcheville
|
N/A
|
Yvelines
|
78440
|
rivagroup.com
|
1988
|
$1,157,849,420
|
52
|
Corporation
|
24
|
34473380300029
|
***********@****.***
|
01*****00
|
0613284103
|
30 |
Baoji Petroleum Steel Pipe CO., LTD.
|
China
|
Baoji
|
No.1, Binhe Road, High-tech Development Zone
|
N/A
|
Shaanxi
|
721000
|
N/A
|
2000
|
$1,126,949,256
|
4525
|
Corporation
|
30997
|
610301100009013
|
*********@********.***
|
09*****25
|
0656065893
|
31 |
Padana Tubi E Profilati Acciaio SPA
|
Italy
|
Guastalla
|
Via Portamurata 8/a
|
N/A
|
Reggio Nell'Emilia
|
42016
|
padanatubi.it
|
1975
|
$1,102,822,894
|
756
|
Corporation
|
14
|
IT00323370353
|
**********@***.***
|
05*****55
|
0539914302
|
32 |
Discho Vermögensverwaltung GMBH & CO. KG
|
Germany
|
Erndtebrück
|
Im Grunewald 2
|
N/A
|
Siegen-wittgenstein
|
57339
|
eew-group.com
|
1936
|
$1,010,322,215
|
1530
|
Corporation
|
13
|
57072A6992
|
**********@****.***
|
02*****90
|
0428966603
|
33 |
Alleima Tube AB
|
Sweden
|
Sandviken
|
Storgatan 2
|
N/A
|
Gävleborgs Län
|
81130
|
alleima.com
|
1983
|
$1,000,557,658
|
2000
|
Corporation
|
76
|
5562346832
|
*****@****.***
|
08*****00
|
0466245622
|
34 |
Yucel Boru Ve Profil Endustrisi Anonim Sirketi
|
Turkey
|
Caferağa
|
No:44 Rihtim Caddesi
|
Kadikoy
|
İstanbul
|
34000
|
yucelboru.com
|
1969
|
$1,000,434,115
|
1947
|
Corporation
|
4
|
103124
|
***********@*******.***
|
02*****00
|
0754567259
|
35 |
Pntz, AO
|
Russia
|
Pervouralsk
|
1 Ul. Torgovaya
|
N/A
|
Sverdlovskaya Oblast'
|
623104
|
N/A
|
1992
|
$1,000,264,602
|
5001
|
Corporation
|
2
|
00186619
|
*****@***.***
|
03*****09
|
0478218702
|
36 |
Vallourec Deutschland GMBH
|
Germany
|
Düsseldorf
|
Theodorstr. 111
|
N/A
|
Düsseldorf, Stadt
|
40472
|
vallourec.com
|
2013
|
$980,517,408
|
2168
|
Corporation
|
82
|
40227B38113
|
*****@*****.***
|
02*****-0
|
0455126760
|
37 |
Tube Designers
|
India
|
Chennai
|
45-a, Pillaiyar Koil Street,
|
N/A
|
Tamil Nadu
|
600081
|
N/A
|
1997
|
$949,935,327
|
1
|
Proprietorship
|
2
|
N/A
|
*******@****.***
|
04*****75
|
0761193687
|
38 |
Surya Roshni LIMITED
|
India
|
New Delhi
|
2nd Floor,
|
Padma Tower - 1, Rajendra Place,
|
Delhi
|
110008
|
surya.co.in
|
1973
|
$936,245,619
|
2530
|
Corporation
|
124
|
07AAACS3558C1ZL
|
******@****.***
|
01*****95
|
0761252158
|
39 |
Vtz, AO
|
Russia
|
Volzhskiy
|
6 Prospekt Metallurgov
|
N/A
|
Volgogradskaya Oblast'
|
404119
|
N/A
|
1970
|
$912,114,029
|
9962
|
Corporation
|
53
|
53570464
|
*******@****.***
|
08*****57
|
0756038984
|
40 |
Voestalpine Tubulars GMBH & CO KG.
|
Austria
|
Kindberg
|
Alpinestraße 17
|
N/A
|
Steiermark
|
8652
|
vatubulars.com
|
1987
|
$873,001,396
|
15
|
Partnership of unknown type
|
939
|
FN165400k
|
*****@********.***
|
05*****30
|
0414596061
|
41 |
Europipe GMBH
|
Germany
|
Mülheim An der Ruhr
|
Sandstr. 140
|
N/A
|
Mülheim An der Ruhr, Stadt
|
45473
|
europipe.com
|
1991
|
$859,276,663
|
500
|
Corporation
|
7
|
47051B17840
|
**********@********.***
|
02*****-0
|
0426881210
|
42 |
Silcotub SA
|
Romania
|
Zalău
|
B-dul Mihai Viteazu Nr. 93
|
N/A
|
Sălaj
|
N/A
|
N/A
|
2003
|
$836,160,212
|
1830
|
Corporation
|
448
|
15117182
|
*********@*****.***
|
02*****20
|
0676668872
|
43 |
Confab Industrial Sociedade Anonima
|
Brazil
|
Pindamonhangaba
|
Av. Gastao Vidigal Neto 475 475
|
Predio Adm Sala 3
|
São Paulo
|
12414-900
|
tenaris.com
|
1942
|
$799,312,133
|
2570
|
Corporation
|
18
|
60882628000190
|
******@*****.***
|
12*****00
|
01009717284
|
44 |
Tagmet
|
Russia
|
Taganrog
|
D. 1 Ul. Zavodskaya
|
N/A
|
Rostovskaya Oblast'
|
347905
|
N/A
|
1896
|
$771,499,042
|
5751
|
Corporation
|
53
|
00186602
|
*******@*****.***
|
08*****06
|
0756277962
|
45 |
Tata Steel (thailand) Public Company LIMITED
|
Thailand
|
Chatuchak
|
555 Phahon Yothin Road
|
N/A
|
Bangkok
|
10900
|
tatasteelthailand.com
|
2002
|
$738,238,630
|
255
|
Corporation
|
794
|
0107545000136
|
************@*****.***
|
02*****00
|
0770576454
|
46 |
Hyundai Steel Pipe CO., LTD.
|
Southkorea
|
Ulsan
|
706 Yeompo-ro, Buk-gu
|
N/A
|
Ulsan
|
44259
|
N/A
|
2023
|
$691,792,282
|
920
|
Corporation
|
N/A
|
7428703024
|
******@*****.***
|
05*****14
|
01074372241
|
47 |
Stz
|
Russia
|
Polevskoy
|
7 Ul. Vershinina
|
N/A
|
Sverdlovskaya Oblast'
|
623388
|
N/A
|
1992
|
$685,871,016
|
5864
|
Corporation
|
2
|
00186625
|
******@*****.***
|
03*****54
|
0756277988
|
48 |
Zhejiang Kingland Pipeline And Technologies CO., LTD.
|
China
|
Huzhou
|
No.3555, Huxun Avenue, Wuxing District
|
N/A
|
Zhejiang
|
313000
|
N/A
|
2002
|
$637,227,111
|
1882
|
Joint venture
|
6
|
330000000045381
|
*******@****.***
|
05*****96
|
0656066416
|
49 |
Maharashtra Seamless LIMITED
|
India
|
Gurugram
|
Jindal Corporate Center,
|
Plot No 30, Institutional Sector-44,
|
Haryana
|
122003
|
N/A
|
1988
|
$635,798,510
|
1613
|
Corporation
|
38
|
06AAACM0511B3ZE
|
******@*****.***
|
01*****51
|
0761195977
|
50 |
Sintz
|
Russia
|
Kamensk-uralskiy
|
1 Ul. Zavodskoi Proezd
|
N/A
|
Sverdlovskaya Oblast'
|
623401
|
N/A
|
1992
|
$626,051,020
|
6143
|
Corporation
|
2
|
00186631
|
*******@****.***
|
03*****01
|
0477044117
|