Pneumatic & Industrial Company
No. 33/1, N. S. Road, Marshall, Shop No. 30/42
Kolkata- 700001, West Bengal (India)
Banarasi Ram Pradip Kumar
No. 14, Rajendra Dev Road
Kolkata- 700007, West Bengal (India)
Survottam Mercantile Private Limited
No. 10A, Ho Chi Minh Sarani, Bells House, 2nd Floor, Opposite American Embassy
Kolkata- 700071, West Bengal (India)
Modern Castings
S. B. Gorai Road, East, Asansol
Asansol- 713303, West Bengal (India)
Transpower
No. 1/63, Netaji Nagar
Kolkata- 700092, West Bengal (India)
Barrackpore Heavy Engineering & Steels Private Limited
No. 6 B, Bentinck Street, Aloka House, Ist Floor
Kolkata- 700001, West Bengal (India)
Harnaam Pipes
No. 122, J.N. Mukherjee Road, Plot No. 66
Howrah- 711107, West Bengal (India)
KLT Automotive & Tubular Products Limited
BC 240, Salt Lake City, Sector-1
Kolkata- 700001, West Bengal (India)
Parash Nath Shaw
11-A, Nirmal Chandra Street
Kolkata- 700012, West Bengal (India)
CS Dhawal & Company
25,Marshall Hse, Strand Rd,, Calcutta Gpo
Kolkata- 700071, West Bengal (India)
GPL Steelinvest Pvt. Ltd.
18/1, MD Road, 6th Floor
Kolkata- 700007, West Bengal (India)
R. K. Paul & Sons
No. 15/1, Nirmal Chandra Street
Kolkata- , West Bengal (India)
Lal Baba Seamless Tubes Private Limited
No. 13-A, Government Place East, 2nd Floor
Kolkata- 700069, West Bengal (India)
Steeltube Agencies
No. 824 & 825, Marshall House, No. 25, Strand Road, 8th Floor
Kolkata- 700001, West Bengal (India)
Bharat Industries
No. 33/1, N. S. Road, Ground Floor, Shop No. 99/103
Kolkata- 700001, West Bengal (India)
Eastern Metallizing Company Private Limited
No. 2, India Exchange Place, 1st Floor
Kolkata- 700001, West Bengal (India)
Sayak Engineering & Consultancy
No. 15, K. V. Lane
Howrah- 711104, West Bengal (India)
Morris Balfour & Co.
No. 27, Netaji Subhas Road
Kolkata- 700001, West Bengal (India)
Steam India
No. 25, Marquis Street
Kolkata- 700016, West Bengal (India)
Luxor Manufacturing Concern
No. 28, Strand Road, 1st Floor
Kolkata- 700001, West Bengal (India)
BP Tubes Company
No. 158/9, Belilious Road
Howrah- 711101, West Bengal (India)
Bharat Pipe Fitting Co.
No. 40, Strand Road, 3rd Floor, Room No. 12/5
Kolkata- 700001, West Bengal (India)
Salik Ram Jaiswal & Co.
No. 4- B, Rajendra Deb Road
Kolkata- 700007, West Bengal (India)
Ngt Engineering Private Limited
No. 48/50, Bidyaayatan Sarani
Kolkata- 700035, West Bengal (India)
Parshva Corporation
No. 3/D, Ray Street, Ground Floor Bhowanipur
Kolkata- , West Bengal (India)
Arcum Engineering Private Limited
Premlata # 602, 39, Shakespeare Sarani,
Kolkata- 700017, West Bengal (India)
Fair Field Traders
No. 37, Strand Road, 2nd Floor
Kolkata- 700001, West Bengal (India)