DONGNAM KOREA, The Republic of Korea - Komachine Supplier Profile and Product List

- DONGNAM KOREA is a specialized enterprise in shipbuilding materials, offshore, and onshore plants, focusing on precision tubing and related components since its establishment in 1980. The company supplies a variety of high-quality products such as Seamless Coil Tube, Multi Core Tube, and Cable Tray to major shipyards and plant industries both domestically and internationally. Its commitment to stringent quality control systems and numerous international certifications has built trust in the global market. The company's activities are centered on realizing customer satisfaction through continuous technological development and innovation.DONGNAM KOREA is a specialized enterprise in shipbuilding materials, offshore, and onshore plants, focusing on precision tubing and related components since its establishment in 1980. The company supplies a variety of high-quality products such as Seamless Coil Tube, Multi Core Tube, and Cable Tray to major shipyards and plant industries both domestically and internationally. Its commitment to stringent quality control systems and numerous international certifications has built trust in the global market. The company's activities are centered on realizing customer satisfaction through continuous technological development and innovation.
- Seamless Coil Tube: Utilizing high-performance corrosion-resistant stainless steel and high-nickel alloys (Monel, Inconel, Hastelloy series) capable of withstanding various harsh environmental conditions. These tubes are drawn from seamless extruded tube hollows, resulting in a continuous length completely free of welded joints or seams.Seamless Coil Tube: Utilizing high-performance corrosion-resistant stainless steel and high-nickel alloys (Monel, Inconel, Hastelloy series) capable of withstanding various harsh environmental conditions. These tubes are drawn from seamless extruded tube hollows, resulting in a continuous length completely free of welded joints or seams.
- Seamless Straight Tube: Produced from diverse materials including austenitic stainless steel, nickel alloy, and copper/copper alloy, with precise diameters ranging from 6mm to 38.1mm, thicknesses from 0.5mm to 4.78mm, and lengths of 4m. Inspection standards adhere to international norms such as A213, A269, A789.Seamless Straight Tube: Produced from diverse materials including austenitic stainless steel, nickel alloy, and copper/copper alloy, with precise diameters ranging from 6mm to 38.1mm, thicknesses from 0.5mm to 4.78mm, and lengths of 4m. Inspection standards adhere to international norms such as A213, A269, A789.
- Multi Core Tube (MCT): Designed for transporting liquids, gases, and electricity in maritime environments and offshore facilities. Enhanced identification and protection through polymer cladding and a protective outer sheathing, with a high tensile rip-cord for increased safety and efficiency. Internal tubes are made of corrosion-resistant materials like stainless steel, and external sheathing uses flame-retardant and chemical-resistant materials for stable performance in extreme conditions.Multi Core Tube (MCT): Designed for transporting liquids, gases, and electricity in maritime environments and offshore facilities. Enhanced identification and protection through polymer cladding and a protective outer sheathing, with a high tensile rip-cord for increased safety and efficiency. Internal tubes are made of corrosion-resistant materials like stainless steel, and external sheathing uses flame-retardant and chemical-resistant materials for stable performance in extreme conditions.
- Downhole Tube (Flatpack): Features cladding to protect tubing in downhole oil and gas applications, utilizing high-performance encapsulating materials effective at various operational temperatures. Available in various steel grades such as SS316L, Inconel 625, Inconel 825, and encapsulation materials including Polypropylene, Santoprene, PVDF, and FEP.Downhole Tube (Flatpack): Features cladding to protect tubing in downhole oil and gas applications, utilizing high-performance encapsulating materials effective at various operational temperatures. Available in various steel grades such as SS316L, Inconel 625, Inconel 825, and encapsulation materials including Polypropylene, Santoprene, PVDF, and FEP.
- Encapsulated Straight Tube: A single core tube with an outer sheath made of XLPE material, suitable for product oil carriers where PVC sheathing is not applicable. This bond-type tube is installed in water ballast tanks (WBT) and crude oil tanks (COT).Encapsulated Straight Tube: A single core tube with an outer sheath made of XLPE material, suitable for product oil carriers where PVC sheathing is not applicable. This bond-type tube is installed in water ballast tanks (WBT) and crude oil tanks (COT).
- Cable Tray: Maximized durability through special surface treatments like hot-dip galvanizing and powder coating to prevent corrosion in marine environments. Enhanced installation convenience and structural stability achieved through multiple related patented technologies.Cable Tray: Maximized durability through special surface treatments like hot-dip galvanizing and powder coating to prevent corrosion in marine environments. Enhanced installation convenience and structural stability achieved through multiple related patented technologies.
- Pipe Support: Customized design and manufacturing system considering various operating conditions such as pipe type, temperature, and pressure. High reliability secured by using materials with excellent vibration absorption and shock mitigation capabilities, along with precise structural design.Pipe Support: Customized design and manufacturing system considering various operating conditions such as pipe type, temperature, and pressure. High reliability secured by using materials with excellent vibration absorption and shock mitigation capabilities, along with precise structural design.
- Accumulated Technological Development Know-how and Quality Reliability over 30 Years: Building a leading position in the shipbuilding materials industry based on continuous technological development and trusted quality since its establishment in 1980. Over 20 years of participation in the precision tubing sector, enhancing specialized expertise.Accumulated Technological Development Know-how and Quality Reliability over 30 Years: Building a leading position in the shipbuilding materials industry based on continuous technological development and trusted quality since its establishment in 1980. Over 20 years of participation in the precision tubing sector, enhancing specialized expertise.
- Rigorous Quality Control System and Multiple International Certifications: Operating an efficient production management system through ISO 9001, 14001 (DNV) quality certifications, Stainless Welding Specialist Approval Factory (BV), and over 10 international certification standards including LLOYD, CSA, GL. Global competitiveness secured by Norsok M-650 certification and works/type approvals from various IACS classification societies.Rigorous Quality Control System and Multiple International Certifications: Operating an efficient production management system through ISO 9001, 14001 (DNV) quality certifications, Stainless Welding Specialist Approval Factory (BV), and over 10 international certification standards including LLOYD, CSA, GL. Global competitiveness secured by Norsok M-650 certification and works/type approvals from various IACS classification societies.
- Handling of Diverse High-Performance Materials and Custom Design Capabilities: Ability to produce products using high-performance corrosion-resistant stainless steel and high-nickel alloys such as Monel, Inconel, and Hastelloy series. Offering customized designs where tube type, diameter, and encapsulation materials can be selected according to customer requirements.Handling of Diverse High-Performance Materials and Custom Design Capabilities: Ability to produce products using high-performance corrosion-resistant stainless steel and high-nickel alloys such as Monel, Inconel, and Hastelloy series. Offering customized designs where tube type, diameter, and encapsulation materials can be selected according to customer requirements.
- Innovative Product Design and Patented Technologies: Enhanced safety and operational efficiency through unique designs of Multi Core Tubes, including polymer cladding, protective outer sheathing, and high tensile rip-cords. Strengthening technological competitiveness through multiple patented technologies related to cable trays and Multi Core Tube manufacturing methods and devices.Innovative Product Design and Patented Technologies: Enhanced safety and operational efficiency through unique designs of Multi Core Tubes, including polymer cladding, protective outer sheathing, and high tensile rip-cords. Strengthening technological competitiveness through multiple patented technologies related to cable trays and Multi Core Tube manufacturing methods and devices.
- Designation as a World-Class Product Manufacturer: Recognized for product excellence and technological prowess by being designated as a World-Class Product of Korea manufacturer since 2010.Designation as a World-Class Product Manufacturer: Recognized for product excellence and technological prowess by being designated as a World-Class Product of Korea manufacturer since 2010.
- Strong Partnerships with Major Domestic and International Shipyards and Plant Industries: Establishing reliable relationships by consistently supplying shipbuilding and offshore plant materials, including offshore plant and LNG fittings, to leading domestic shipyards such as DSME, Hyundai, and Samsung.Strong Partnerships with Major Domestic and International Shipyards and Plant Industries: Establishing reliable relationships by consistently supplying shipbuilding and offshore plant materials, including offshore plant and LNG fittings, to leading domestic shipyards such as DSME, Hyundai, and Samsung.
- Shipbuilding Material Industry: Supplying various shipbuilding materials such as Cable Tray, MCT, Band Hoop, Off Shore-LNGC Fitting, and Naval Equipment, as a manufacturer of ship components.Shipbuilding Material Industry: Supplying various shipbuilding materials such as Cable Tray, MCT, Band Hoop, Off Shore-LNGC Fitting, and Naval Equipment, as a manufacturer of ship components.
- Offshore and Onshore Plant Industries: Providing essential components and systems for plant construction and maintenance, including offshore plants, LNG fittings, pipe supports, and expansion joints.Offshore and Onshore Plant Industries: Providing essential components and systems for plant construction and maintenance, including offshore plants, LNG fittings, pipe supports, and expansion joints.
- Oil, Gas, and Petrochemical Industries: Supplying tubing solutions for oil and gas field development and petrochemical processes, such as Downhole hydraulic/chemical control lines, Subsea control lines, Fixed Gas Detection Sensing Lines, Heat Tracing Lines, and Pressure Sensing Lines.Oil, Gas, and Petrochemical Industries: Supplying tubing solutions for oil and gas field development and petrochemical processes, such as Downhole hydraulic/chemical control lines, Subsea control lines, Fixed Gas Detection Sensing Lines, Heat Tracing Lines, and Pressure Sensing Lines.
- Desalination, Fertilizer, and Chemical Industries: Applicable in various chemical and fluid transfer systems, including process and power plants, sampling and drain lines, and tank level and draft gauging system lines.Desalination, Fertilizer, and Chemical Industries: Applicable in various chemical and fluid transfer systems, including process and power plants, sampling and drain lines, and tank level and draft gauging system lines.
- Control and Instrumentation (C&I) Industry: Providing essential tubing and subsidiary materials for precision control and instrumentation systems, such as Valve Remote Control (VRC) Line Systems and Deck Machinery Remote Control Line Systems.Control and Instrumentation (C&I) Industry: Providing essential tubing and subsidiary materials for precision control and instrumentation systems, such as Valve Remote Control (VRC) Line Systems and Deck Machinery Remote Control Line Systems.
- Japan, ChinaJapan, China
- USAUSA
- ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) DNV Certification.ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) DNV Certification.
- Stainless Welding Specialist Approval Factory (BV) Certification.Stainless Welding Specialist Approval Factory (BV) Certification.
- Acquisition of over 10 international certification standards including LLOYD, CSA, GL.Acquisition of over 10 international certification standards including LLOYD, CSA, GL.
- Norsok M-650 Certification.Norsok M-650 Certification.
- Works/type approvals from numerous classification societies belonging to IACS (International Association of Classification Societies).Works/type approvals from numerous classification societies belonging to IACS (International Association of Classification Societies).
- Designated as a World-Class Product of Korea manufacturer since 2010.Designated as a World-Class Product of Korea manufacturer since 2010.
- GL, ABS, DNV, BV, LR Type Approval for Multi Core Tube.GL, ABS, DNV, BV, LR Type Approval for Multi Core Tube.
- Possession of patents related to Multi Core Tube manufacturing methods and devices.Possession of patents related to Multi Core Tube manufacturing methods and devices.
- Possession of multiple patented technologies related to Cable Trays.Possession of multiple patented technologies related to Cable Trays.