NO

CUSTOMER

COUNTRY

PIPE TO BE PRODUCED

O.D(mm)

Length(mm)

Thickness(mm)

1

POSCO

 KOREA

 400-1650

 6,000-18,000

 6 - 16

 1988

2

DAECHANG INDUSTRIAL CO.,LTD.

 KOREA

 400-2400

 6,000-20,000

 6 - 22

 1992

3

DONG YANG STEEL PIPE CO.,LTD.

 KOREA

 400-1200

 6,000-20,000

 6  - 16

 1990

4

DAE SUNG STEEL PIPE CO.,LTD.

 KOREA

 400-2400

  6,000-20,000

 6 - 22

 1996

5

DONG YANG STEEL PIPE CO., LTD.

 KOREA

 400-2600

  6,000-20,000

 6 - 25

 1995

6

DONG YANG STEEL PIPE CO.,LTD.

 KOREA

 400-1650

  6,000-20,000

 6 - 16

 1995

7

DONG YANG INDUSTRIAL CO.,LTD.

 KOREA

 400-1200

 6,000-18,000

 6 - 16

 1996

8

MIJU STEEL PIPE CO.,LTD,

 KOREA

 400-2600

 6,000-22,000

 6 - 24

 1997

9

TURKEY MANNESMANN CO.,

 TURKEY

 400-1650

 6,000-20,000

 6 - 16

 1998

10

KOREA CAST
IRON PIPE
CO., LTD

KOREA

400-2400

6,000~18,000

6-22

1999

11

KOREA CAST
IRON PIPE
CO., LTD

KOREA

400-3000

6,000~18,000

6-24

2000

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