NST ENG CO., LTD. is a Korean company that has been providing piping materials, construction services, and trading services to clients in industries like oil and gas, petrochemical, and power since 2002. It has a wide range of domestic and international clients and partners. The company offers products including stainless steel and carbon steel pipes, fittings, flanges, valves, and specialty materials through its trading and procurement relationships. It aims to be a leading and trusted partner for plant projects.

1. NST ENG CO., LTD.

2. No. CONTENTS FOR COMPANY PROFILE
1 INTRODUCTION
2 ORGANIZATION CHART
3 MAJOR CLIENTS
4 PROJECT EXPERIENCES & STATUS
5 MAIN PRODUCTS(FOR TRADING)
6 OUR PRINCIPALS & PRODUCTS
7 SUB-CONTRACTORS

3. 1. INTRODUCTION
◆ We, NST ENG CO., LTD. (Hereinafter “NENCO”) provide offer services for
various piping related materials and for construction work to clients in the plants such
as oil and gas industries, petrochemical, refinery, power plant, and offshore etc..
◆ NENCO, since established in 2002 has had many experiences and fruitful
business with the clients for various domestic and global projects and it has earned
an enviable reputation in our business area.
◆ NENCO has a business relationship with the leading manufacturers in all over the
worlds and NENCO is able to provide any general and special products including
technical services to the clients as per requirements.
◆ Today, thanks to the experiences acquired through our positive activities, NENCO
is well known throughout the plant markets as a leading supplier for various
equipment and materials services and for construction services.
◆ NENCO always welcomes the opportunities to work with the clients for plant.

4. CEO
ADMINITRATION
ACCOUNTING
DOCUMENT
BUSINESS
SALES
EPC TEAM
TRADING TEAM
MARKETING
ASIA
MIDDLE EAST
PROCUREMENT
DOMESTIC
OVERSEAS
2. ORGANIZATION CHART

5. NO DOMESTIC CLIENTS
1 SK Engineering & Construction Co., Ltd.
2 Daelim Industry Co., Ltd.
3 GS Engineering & Construction Co., Ltd.
4 Hyundai Engineering & Construction Co., Ltd.
5 Hyundai Engineering Co., Ltd.
6 Hyundai Heavy Industry Co., Ltd.
7 Samsung Engineering Co., Ltd.
8 Samsung C&T Corporation
9 Posco E&C Co., Ltd.
10 Hanhwa E&C Co., Ltd.
11 Daewoo Engineering & Construction Co., Ltd.
12 ETEC E&C Co., Ltd.
3. MAJOR CLIENTS

6. NO COUNTRY OIL & GAS COMPANY
1 KUWAIT KOC /KNPC
2 SAUDI ARAMCO, SABIC
3 IRAN NIOC, NIGC
4 MALAYSIA PETRONAS, MLNG, MMHE, KENCANNA PETROLEUM
5 INDONESIA PERTAMINA, CHEVERON, SHELL
6 VIETNAM PETROVIETNAM
7 SOUTH AFRICA SASOL
8 UAE PETROFAC, ADCO, ADNOC
4. PROJECT EXPERIENCES

7. 5. MAIN PRODUCTS
We are providing Stainless steel seamless and welded pipes with reputable and proved
quality from Oil & Gas company for all uses like a Oil & Gas, Petrochemical, general
industrial, LNG vessel & facility and so on.
1) Stainless Steel Seamless & Welded Pipes

8. 1) Stainless Steel Seamless & Welded Pipes
A) Specifications
* Seamless steel tubes and pipes : OD 6~762mm, WT 0.5~70.0mm
* Welded steel pipes : OD15~2200mm, WT 0.5~80.0mm
B) Grades (Austenitic Stainless Steel & Duplex Stainless Steel): GB/ASTM/JIS/EN

9. 2) Carbon Steel Seamless & Welded Pipes
We are providing seamless or welded pipes (ERW, SAW, SPIRAL, 5CT,
Coated) of Carbon steel for Structure, Plumbing, Boiler & Heat
exchanger and Oil & Petrochemical uses.
5. MAIN PRODUCTS

10. 2) Carbon Steel Seamless & Welded Pipes
A) Specifications
* Seamless pipes : OD 10.3~219.075mm, WT 1.245~28.575mm
* Welded steel pipes : OD219~3048mm, WT 5~30.0mm
B) Grades : ASTM/JIS/API/Etc

11. 3-1) Steel Coil & Plate ( Stainless steel – CR/HR)
We are providing various specs and grades of stainless steel coil and plate.
(JIS/DIN/ASTM -304/L,305,309,310S,316/L,321,347,409L,410L,420,430)
5. PRODUCTS CATEGORY

12. 3-2) Steel Plate ( Carbon steel )
We are providing various specs and grades of carbon steel plate with
KS, JIS, ASTM, ASME, BS, EN specification.
 Ship building – AH32, DH32, AH36, DH36,
EH32, EH36
 Boiler & Pressure Vessels – ASTM/ASME
(A285/A516)
 General & Welding Structures –
JIS SS400ABC,SS490ABC, SM570
SM490YA/B,SM520B/C
ASTM-A36/A283,A572,A573,A709
ASME-SA36,SA283,SA516
BS4360-43A,50ABC
EN10029-S235JR,S275JR,S355JR,etc
 Machine Structures - KS/JIS/SAE

13. 3-2) Steel Plate ( Carbon steel )

14. (CS, STS, DSS, ALLOY, CuNi, Etc)
Elbow, Tee, Reducer, Elbow cap,
Lateral, Manifold, Socket,
Threaded, Outlet
4) Steel Pipe Fittings
We are providing various specs and materials of fittings.
(KIS, JIS, ASTM, ASME, ANSI, DIN, API, BS, Etc)
5. MAIN PRODUCTS

15.  Flanges
(CS,STS,DSS,ALLOY, Etc)
Welding neck flange, Lap
point flange, Blind flange,
Threaded flange, Slip on
flange, Socket welding
flange, Etc
6) Steel Pipe Flanges
We are providing various specs and materials of flanges.
(KIS, JIS, ASTM, ASME, ANSI, DIN, API, BS, Etc)
5. MAIN PRODUCTS

16. Valves - Manual and control type
(CS, STS, DSS, Etc)
Ball, Globe, Gate, Check, Butterfly, DBB,
SBB, Plug, Instrument fittings, Manifold, Etc
7) Steel Valves
We are providing various Valves for Power plant, Nuclear and Oil&Gas
projects. (API, ASME, JIS, BSI, NACE, ISO, MSS, ABS, ISA, ETC)
5. MAIN PRODUCTS

17. 8) Special steel products (Pipe, fitting, flange, valve, etc)
We are providing special steel products for general industrial, Boiler, Heat
exchanger, onshore and offshore uses.
1) Inconel – 600/601/617/625/690/718/X750/800/800TH/825
2) Hastelloy - B2/B3/C22
3) Monel Alloy – 400/K500
4) Titanum – Grade1/2/3/5/11
5) Duplex Stainless Steel – UNS S32750/S31803/S32304
6) Copper & Copper Alloy & Copper Nickel
5. MAIN PRODUCTS

18.  Wide Flange Beams – KS D3503, 3515, 3502
 Reinforcing Bars – KS D3504, JIS G3112, ASTM
A615, BS4449
 Angles & Channels
We are providing various specs and sizes of structure steels for construction,
engineering works, bridges, etc.
9) Structure Steels (Beam, Bar, Channel, Angle, etc)
5. MAIN PRODUCTS

19. NENCO has been promoting and marketing for various Power plant,
Nuclear Oil&Gas and other projects with agent agreement relationship
with below principals and products.
6. OUR PRINCIPALS AND PRODUCTS
FBE Coating Pipes – Globetech International / KSA
SS Seamless/Welded Pipes – WUJIN / China (KOC Approved)
Pipe Fittings/Flanges – ZNHI / China (Aramco/Sabic/KOC Approved)
Bolts and Nuts – Bea srl / Italy
Electric and Instrument Cables – Fujikura / Japan
Termination Kits – Tyco Raychem / NIE Kuwait
Fire Alarm System – Tyco Thorn Security / UK / SSS Kuwait
Clean Agent System – Tyco LPG / Spain / SSS Kuwait
CCTV System – VICON / UK / SSS Kuwait
Refractory Anchorage System- CSP / UK

20. • POSCO
• HYUNDAI STEEL
• DONGKUK STEEL
• EEW KOREA
• SEAH STEEL PIPE
• STEEL FLOWER
• HYUNDAI RB
• DONGYANG STEEL PIPE
• DAIDUCK STEEL PIPE
• HUSTEEL PIPE
• BNB SUNGWON PIPE
• ILJIN STEEL PIPE
• TRIS STEEL PIPE
• SAMKANG M&T
• LS METAL
• SEAH STAINLESS STEEL PIPE
• TK BEND FITTING
• SK BEND FITTING
• SBC BEND FITTING
• BENCAN KOREA FITTING
• KOREA FLANGE CO.(KOFCO)
• HYUNDAI FLANGE
• METAL KOREA
• KUMKANG VALVE
• 3Z VALVE
• PK VALVE
• SAMWOO KJS TECH
• KMC VALVE
• TY VALVE
• KPL VALVE
• S&S VALVE
• SWI VALVE
• SOOSUNG VALVE
• YONGPOONG VALVE
• DKC VALVE
• HWASUNG VALVE CO., LTD.
• YANGBO SPECIAL STEEL
• BOMYUNG SPECIAL STEEL
• SAMYANG SPECIAL STEEL
• HVCM
• LS CNS
• DAERYUK FBE STEEL PIPE
• YOUNGHYUN BM
• KMG
• ASIA BOLT CO.
7. SUB-CONTRACTORS (Korea Only)

21. THANKS FOR YOUR ATTENTION AND TIME TO
“ NST ENG CO., LTD.” WE, NENCO WILL TRY TO
OUR UTMOST EFFORT BE YOUR SINCERE
AND DEDICATED PARTNER.
BEST REGARDS
NST ENG.
#1402, IS Biz Tower, 1-1, Yangpyeong-dong 5(o)-ga, Yeongdeungpo-gu, Seoul, Korea
(서울시 영등포구 양평동5가 1-1 아이에스비즈타워 1402호)
Tel: +82 (0)2 6968-1388, 9 / Fax: +82 (0)2 6968-1390
MP: +82 (0)10 7231-1388
Email: sales@nsteng.co.kr / edward.ryoo@gmail.com
Web : www.nsteng.co.kr