SERVICE

DUWON STEEL
Specification

Quality! Price! Delivery!
We will do our utmost
100% to satisfy
our customers

Global Network

Company which keeps
moving forward and trying
harder and harder...

STEEL PIPE

Excellent competitiveness price
compared to other companies

Our company direct purchase raw material from main Mill and competitive prices supplies to the pipe manufacturer in the case of Welded Pipe.
We continue keep going on strengthening the relationship with Mill for going to ensure the competitive prices at the same time. Also refer in the case of seamless pipe, our special relationship with the many kinds of manufacturer which maintain special substantial relationship with strength and substantial.So based on this matter we can handle perfectly the customers' needs.

We also ensure the sustainable Pipe supplies to our customers in the best quality and competitive price.

CS PIPE
TYPE MATERIAL SIZE
SMLS A/SA 53 Gr.B 1/2”~28” OD
A/SA106 Gr.A, B, C, A333-1/6
API5L Gr.B, X42, X52, X56, X60, X65
WELDED A/SA 53 Gr.B/td> 견적 문의
A672-B60, B65, C55, C60, C65, A671 외
A134-A283, A134-A285외
API5L Gr.B, X42, X52, X56, X60, X65
STPG370, STPY400, STK400, STK490
SPPS38, SPP
ALLOY PIPE
TYPE MATERIAL SIZE
SMLS A/SA335 P5, P9, P11, P22, P91 1/2”~28” OD
WELDED A691- 1 1/4CR, 2 1/4CR, 5CR, 9CR 외  
SS PIPE
TYPE MATERIAL SIZE
SMLS A/SA312 TP304, 304L, 304H, 316, 316L, 317 1/4"~16" OD
0.02"~1.38"THI
317L, 321, 347, 310, 310S
SUS 304TP, 304LTP, 304HTP, 316TP, 316LTP
317TP, 317LTP, 321TP, 347TP, 310TP, 310STP
WELDED A/SA312 TP304, 304L, 316, 316L, 317L 견적 문의
A672-B60, B65, C55, C60, C65, A671 외
A358 TP304, 304L, 316, 316L
A409 TP304, 304L, 316, 316L
SUS 304TP, 304LTP, 316TP, 316LTP, 317LTP
SPECIAL PIPE
TYPE MATERIAL SIZE
SMLS (UNS S32750) A789, A790 [Super Duplex] 견적문의
(UNS S31803) A789, A790 [Midium Duplex]
(UNS S32304) A789, A790 [Low Duplex]
(UNS C70400) B466
(UNS C72200) B466
(UNS C70600) SB466
(UNS C71000) SB466
(UNS C71500) SB466
WELDED (UNS S32750) A928 [Super Duplex] 견적 문의
(UNS S31803) A928 [Midium Duplex]
(UNS S32304) A928 [Low Duplex]
(UNS C71500) SB467
(UNS C70600) SB467