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IBUSINESS GROUPS
태인이앤씨｜TAEIN E&G Steel Pipe Service Center
Business Overview

E&G Steel (Steel Tube Business Division) operates as a standalone structural steel tube business unit and is located in Yesan New Material General Industrial Complex, boasting the largest scale in the country with eight pipe making machines, two slitters, two painting machines, and two band saws. Our company is committed to the tailor-made secondary processing business through communication with customers to deliver excellent products. Moreover, we have obtained not only domestic certification but also international ones for quality improvement.


We strive to improve our product development by purchasing raw materials from both domestic and international sources to meet the increasingly diversified requests of our customers. We are also working hard to enhance product management, process improvement, production scheduling, warehousing and dispatching services for the convenience of our customers. In addition to these, we aim to increase customer satisfaction and ensure mutual growth with customers by offering services such as regular equipment checks, line and equipment calibration, and worker training for the stabilization and improvement of products. This not only adds value to our products but also improves customer satisfaction.

Flow Diagram
Pipe Production Process Flow Diagram
  • Uncoiler
  • Welding
  • Steel Storage
  • Pipe Roll Forming
  • HF Welding
  • Cooling Rack
  • Pipe Shaping
  • Cutter
  • Automatic Packaging Machine
  • Pipe Shaping
Pipe Painting Process Flow Diagram
Products
  • Carbon Steel Tubes
  • Carbon Steel Tubes for General Structural Purpose
    Unit: mm, kg/m
    Outer DiameterThicknessUnit Weight
    12.72.00.528
    15.92.00.686
    21.72.00.972
    27.22.01.240
    2.31.410
    342.31.800
    42.72.32.290
    2.52.480
    48.62.32.630
    2.52.840
    2.83.150
    3.23.580
    60.52.33.300
    3.24.520
    4.05.570
    Outer DiameterThicknessUnit Weight
    76.32.85.080
    3.25.770
    4.01.730
    89.12.85.960
    3.26.780
    101.63.27.760
    4.09.630
    5.011.900
    114.33.28.770
    3.59.580
    4.512.200
    139.83.612.100
    4.013.400
    4.515.000
    6.019.800
  • Carbon Steel Square
  • Carbon Steel Square Pipes for General Structural Purpose
    Unit: mm, kg/m
    CombinationThicknessUnit Weight
    15 x 151.20.491
    15 x 151.60.621
    20 x 201.20.679
    20 x 201.60.873
    25 x 251.20.868
    25 x 251.61.124
    30 x 301.21.056
    30 x 301.61.375
    40 x 401.61.877
    40 x 402.32.616
    50 x 501.62.380
    50 x 502.33.338
    50 x 503.24.496
    60 x 601.62.882
    60 x 602.34.060
    60 x 603.25.500
    CombinationThicknessUnit Weight
    75 X 751.63.636
    2.35.144
    3.27.008
    4.59.552
    100 X 1002.36.949
    3.29.520
    4.011.734
    4.513.085
    6.016.982
    125 X 1253.212.032
    4.516.617
    5.018.335
    6.021.692
  • Carbon Steel Rectangular Pipes
  • Carbon Steel Rectangular Pipes for General Structural Purpose
    Unit: mm, kg/m
    CombinationThicknessUnit Weight
    30 X 201.20.868
    1.61.124
    40 X 201.21.056
    1.61.375
    50 X 201.61.877
    2.32.616
    3.23.491
    60 X 301.62.129
    2.32.977
    3.23.993
    60 X 401.62.380
    2.33.338
    3.24.496
    70 X 301.62.380
    2.33.338
    3.24.496
    CombinationThicknessUnit Weight
    75 X 451.62.882
    2.34.060
    3.25.500
    100 X 501.63.636
    2.35.144
    3.27.008
    4.59.552
    125 X 752.36.949
    3.29.520
    4.011.734
    4.513.085
    6.016.982
    150 X 1003.212.032
    4.516.617
    6.021.692
  • Coated Steel Pipes
    for Plastice Housing
  • Coated Steel Pipes for Plastice Housing
    Unit: mm
    Name Outer Diameter Thickness
    1.2 1.4 1.5 1.6 1.7 1.8
    Kg/m
    19 19.1 0.530 0.611 0.651 0.690 - -
    22 22.2 0.621 0.718 0.766 0.813 - -
    25 25.4 0.761 0.829 0.884 0.939 0.994 -
    28 28.6 0.881 0.936 1.000 1.070 1.130 -
    31 31.8 0.906 1.050 1.120 1.190 1.260 -
    38 38.1 1.090 1.270 1.350 1.440 1.530 1.780
    50 50.8 1.470 1.710 1.820 1.940 2.060 2.410
    ◎ Extra Agricultural Pipes Specs : 42.4mm(2.1,2.3) / 48.1mm(2.1,2.3) / 60X60(2.1,2.3,3.2)
  • Steel Pipes
    for Solar Power
  • Solar Power related Roll holding
    Outer Diameter Thickness Roll Inventory Montly Production CAP
    150 x 100 1.4 ~ 4.0 Flag holding 1,000
    100 x 100 1,000
    100 x 50 1,000
    75 x 75 1.4 ~ 4.5 1,500
    50 x 50 1.0 ~ 4.5 1,500
    120 x 120 1.4 ~ 4.0 Production within 45 days 2,800
    140 x 140 1.4 ~ 3.5 Production within 90 days 3,000
  • Carbon Steel Tubes for General Structural Purpose
    Unit: mm, kg/m
    Outer DiameterThicknessUnit Weight
    12.72.00.528
    15.92.00.686
    21.72.00.972
    27.22.01.240
    2.31.410
    342.31.800
    42.72.32.290
    2.52.480
    48.62.32.630
    2.52.840
    2.83.150
    3.23.580
    60.52.33.300
    3.24.520
    4.05.570
    Outer DiameterThicknessUnit Weight
    76.32.85.080
    3.25.770
    4.01.730
    89.12.85.960
    3.26.780
    101.63.27.760
    4.09.630
    5.011.900
    114.33.28.770
    3.59.580
    4.512.200
    139.83.612.100
    4.013.400
    4.515.000
    6.019.800
  • Carbon Steel Square Pipes for General Structural Purpose
    Unit: mm, kg/m
    CombinationThicknessUnit Weight
    15 x 151.20.491
    15 x 151.60.621
    20 x 201.20.679
    20 x 201.60.873
    25 x 251.20.868
    25 x 251.61.124
    30 x 301.21.056
    30 x 301.61.375
    40 x 401.61.877
    40 x 402.32.616
    50 x 501.62.380
    50 x 502.33.338
    50 x 503.24.496
    60 x 601.62.882
    60 x 602.34.060
    60 x 603.25.500
    CombinationThicknessUnit Weight
    75 X 751.63.636
    2.35.144
    3.27.008
    4.59.552
    100 X 1002.36.949
    3.29.520
    4.011.734
    4.513.085
    6.016.982
    125 X 1253.212.032
    4.516.617
    5.018.335
    6.021.692
  • Carbon Steel Rectangular Pipes for General Structural Purpose
    Unit: mm, kg/m
    CombinationThicknessUnit Weight
    30 X 201.20.868
    1.61.124
    40 X 201.21.056
    1.61.375
    50 X 201.61.877
    2.32.616
    3.23.491
    60 X 301.62.129
    2.32.977
    3.23.993
    60 X 401.62.380
    2.33.338
    3.24.496
    70 X 301.62.380
    2.33.338
    3.24.496
    CombinationThicknessUnit Weight
    75 X 451.62.882
    2.34.060
    3.25.500
    100 X 501.63.636
    2.35.144
    3.27.008
    4.59.552
    125 X 752.36.949
    3.29.520
    4.011.734
    4.513.085
    6.016.982
    150 X 1003.212.032
    4.516.617
    6.021.692
  • Coated Steel Pipes for Plastice Housing
    Unit: mm
    Name Outer Diameter Thickness
    1.2 1.4 1.5 1.6 1.7 1.8
    Kg/m
    19 19.1 0.530 0.611 0.651 0.690 - -
    22 22.2 0.621 0.718 0.766 0.813 - -
    25 25.4 0.761 0.829 0.884 0.939 0.994 -
    28 28.6 0.881 0.936 1.000 1.070 1.130 -
    31 31.8 0.906 1.050 1.120 1.190 1.260 -
    38 38.1 1.090 1.270 1.350 1.440 1.530 1.780
    50 50.8 1.470 1.710 1.820 1.940 2.060 2.410
    ◎ Extra Agricultural Pipes Specs : 42.4mm(2.1,2.3) / 48.1mm(2.1,2.3) / 60X60(2.1,2.3,3.2)
  • Solar Power related Roll holding
    Outer Diameter Thickness Roll Inventory Montly Production CAP
    150 x 100 1.4 ~ 4.0 Flag holding 1,000
    100 x 100 1,000
    100 x 50 1,000
    75 x 75 1.4 ~ 4.5 1,500
    50 x 50 1.0 ~ 4.5 1,500
    120 x 120 1.4 ~ 4.0 Production within 45 days 2,800
    140 x 140 1.4 ~ 3.5 Production within 90 days 3,000
Production Facilities & Capacity
  • Slitter Line No. 1
  • Slitter Line No. 1
    Category Specifications
    SPEC0.3 ~ 6.0t X 1,600w X 20M/T X 200m/min
    Coil Outer Diameter1,600mm
    Coil Inner Diameter508 ~ 762mm
    Strip Width33~1,350mm/ max 25 out
    Strip Thickness0.3 ~ 6.0mm
    Annual Production Capacity96,000(M/T)
  • Slitter Line No. 2
  • Slitter Line No. 2
    Category Specifications
    SPEC1.2 ~ 9.0t X 1,600w X 30M/T X 200m/min
    Coil Outer Diameter1,600mm
    Coil Inner Diameter508 ~ 762mm
    Strip Width33~1,350mm/ max 23 out
    Strip Thickness1.2 ~ 9.0mm
    Annual Production Capacity120,000(M/T)
  • Welded Tube Mill 1,2,3
  • Welded Tube Mill 1,2,3
    Category Specifications
    SPEC0.7 ~ 3.2t X 4~12m, pipe speed 120m/min (38.1Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 3.2mm
    Outer Diameter12.7Ø ~ 38.1Ø
    Rectangular Tube12.7*12.7R ~ 25*25R
    Length4 ~ 15M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 4
  • Welded Tube Mill 4
    Category Specifications
    SPEC0.7 ~ 4.5t X 4~12m, pipe speed 100m/min (76.3Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 4.5mm
    Outer Diameter25.4Ø ~ 76.3Ø
    Rectangular Tube30*30R ~ 60*60R
    Length4 ~ 12M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 5,6
  • Welded Tube Mill 5,6
    Category Specifications
    SPEC0.7 ~ 4.5t X 4~12m, pipe speed 100m/min (76.3Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 4.5mm
    Outer Diameter25.4Ø ~ 76.3Ø
    Rectangular Tube30*30R ~ 60*60R
    Length4 ~ 12M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 7
  • Welded Tube Mill 7
    Category Specifications
    SPEC1.4 ~ 6.5t X 4~12m, pipe speed 80m/min (139.8Ø)
    Coil Outer Diameter1,600mm
    Thickness1.4 ~ 6.5mm
    Outer Diameter89.1Ø ~ 139.8Ø
    Rectangular Tube75*75R ~ 100*100R (150*100)
    Length4 ~ 12M
    Annual Production Capacity39,600(M/T)
  • Welded Tube Mill 8
  • Welded Tube Mill 8
    Category Specifications
    SPEC0.7∼4.5t X 4~12m, pipe speed 60m/min (165.2Ø)
    Coil Outer Diameter1,600mm
    Thickness1.4 ~ 5.0mm
    Outer DiameterFor rectangular tube
    Rectangular Tube60*60R ~ 125*125R (150*100)
    Length4 ~ 12M
    Annual Production Capacity44,400(M/T)
  • Painter No. 1
  • Painter No. 1
    Category Specifications
    SPEC 19x19R ~ 100x100R X 10m X 80m/min
    Side Length 19X19 ~ 100X100
    Length ~ 10M
    Annual Production Capacity 24,000(M/T)
  • Painter No. 2
  • Painter No. 2
    Category Specifications
    SPEC 19x19R ~ 100x100R X 10m X 80m/min
    Side Length 125X125 (150*100)
    Length ~ 10M
    Annual Production Capacity 36,000(M/T)
  • Slitter Line No. 1
    Category Specifications
    SPEC0.3 ~ 6.0t X 1,600w X 20M/T X 200m/min
    Coil Outer Diameter1,600mm
    Coil Inner Diameter508 ~ 762mm
    Strip Width33~1,350mm/ max 25 out
    Strip Thickness0.3 ~ 6.0mm
    Annual Production Capacity96,000(M/T)
  • Slitter Line No. 2
    Category Specifications
    SPEC1.2 ~ 9.0t X 1,600w X 30M/T X 200m/min
    Coil Outer Diameter1,600mm
    Coil Inner Diameter508 ~ 762mm
    Strip Width33~1,350mm/ max 23 out
    Strip Thickness1.2 ~ 9.0mm
    Annual Production Capacity120,000(M/T)
  • Welded Tube Mill 1,2,3
    Category Specifications
    SPEC0.7 ~ 3.2t X 4~12m, pipe speed 120m/min (38.1Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 3.2mm
    Outer Diameter12.7Ø ~ 38.1Ø
    Rectangular Tube12.7*12.7R ~ 25*25R
    Length4 ~ 15M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 4
    Category Specifications
    SPEC0.7 ~ 4.5t X 4~12m, pipe speed 100m/min (76.3Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 4.5mm
    Outer Diameter25.4Ø ~ 76.3Ø
    Rectangular Tube30*30R ~ 60*60R
    Length4 ~ 12M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 5,6
    Category Specifications
    SPEC0.7 ~ 4.5t X 4~12m, pipe speed 100m/min (76.3Ø)
    Coil Outer Diameter1,600mm
    Thickness0.7 ~ 4.5mm
    Outer Diameter25.4Ø ~ 76.3Ø
    Rectangular Tube30*30R ~ 60*60R
    Length4 ~ 12M
    Annual Production Capacity36,000(M/T)
  • Welded Tube Mill 7
    Category Specifications
    SPEC1.4 ~ 6.5t X 4~12m, pipe speed 80m/min (139.8Ø)
    Coil Outer Diameter1,600mm
    Thickness1.4 ~ 6.5mm
    Outer Diameter89.1Ø ~ 139.8Ø
    Rectangular Tube75*75R ~ 100*100R (150*100)
    Length4 ~ 12M
    Annual Production Capacity39,600(M/T)
  • Welded Tube Mill 8
    Category Specifications
    SPEC0.7∼4.5t X 4~12m, pipe speed 60m/min (165.2Ø)
    Coil Outer Diameter1,600mm
    Thickness1.4 ~ 5.0mm
    Outer DiameterFor rectangular tube
    Rectangular Tube60*60R ~ 125*125R (150*100)
    Length4 ~ 12M
    Annual Production Capacity44,400(M/T)
  • Painter No. 1
    Category Specifications
    SPEC 19x19R ~ 100x100R X 10m X 80m/min
    Side Length 19X19 ~ 100X100
    Length ~ 10M
    Annual Production Capacity 24,000(M/T)
  • Painter No. 2
    Category Specifications
    SPEC 19x19R ~ 100x100R X 10m X 80m/min
    Side Length 125X125 (150*100)
    Length ~ 10M
    Annual Production Capacity 36,000(M/T)
Certificates

KS : Certificates (2022)

  • KS D 3566
    • SGT275 139.8
    • SGT355 48.6
  • KS D 3568
    • SRT275 100*100
    • SRT275 150*150
    • SRT355 100*100
  • KS D 3760
    • SPVHS 22.2-31.8

JIS : Certificates (2022)

  • JIS G 3444
    • STK400
    • STK490
    • STK500
  • JIS G 3466
    • STKR400
    • STKR490
Providing Values
  • Largest Domestic Precision Processing
    • An optimized system, facilities, and workforce are prepared to supply products tailored to customer specifications through an automated operating system.
  • Largest Domestic Production Scale of Structural Steel
    • By establishing new facilities and minimizing roll replacement time for each production line, we can achieve efficient production and delivery.
    • Capable of handling large quantities
  • Product Production and Inventory Management
    • We can produce and supply 8,000 tons of precision processing products and have domestic and overseas sales of 2,000 tons of inventory.
  • Technical Support
    • We can provide customer-specific product supply through special technical services by specialized engineers for each production line.
Organizational Chart
CEO
Representative Director
E&G Steel Yesan Factory
  • Location54 Sangmong Sandan 2-gil, Godeok-myeon, Yesan-gun, Chungcheongnam-do
  • Site Area75,000m2
  • Equipment Operation Personnel60 people
  • Technical Staff by Field10 people
  • Quality Control Personnel3 people
  • Safety Management Personnel3 people
Production Department
  • Production ManagementWork orders, process management
  • Inventory ManagementProduct inventory management
  • Shipping ManagementRaw material receipt, product shipping, product transportation management
Administration Department
  • General AffairsGeneral affairs, labor, personnel management, purchasing, safety management
Quality Control Office
  • Quality ControlQuality control and assurance
Headquarters (HQ)
Processing
  • Processing Sales - Sales to domestic pipe manufacturers
Domestic Sales
  • Domestic customer sales - Sales to actual demanders such as auto parts and pallets
Overseas Sales
  • Overseas and customer sales
Reach Us
Yesan Factory
  • Address
    #32401 54 Sangmongsandan 2-gil, Godeok-myeon, Yesan-gun, Chungcheongnam-do
  • Telephone / Fax
    TEL.+82-41-339-2300
    FAX.+82.41-339-2304
  • Inquiry
    Jang, Yong-Wun / Factory Director
  • E-Mail
    engsteel@taeins.com
ⓒ 2017 TAEIN E&C