Home- Plate and Bulk Metal Fabrication – Heavy-duty fabrication of steel mill equipment, pressure vessels, turbine and generator housings, boilers and heat exchangers, nuclear reactor parts, and marine engine parts, following industry standards including ASME, API, ASTM, EN, DNV and NRC.
- Sheet Metal Fabrication and Forming – Precision manufacturing for custom machine parts and frames, roll change cars and steel mill roll stands, wind turbine tower internals, heavy duty conveyor systems, and HRSG parts.
- Pipe Fabrication – Auxiliary piping and complete skid modular units, packages, and systems manufactured to withstand high pressure and temperatures. We employ robust welding procedures and conduct stringent testing in accordance with WPS, PQR, and WPQ.
With our in-house plasma and laser cutting equipment we provide precisely cut pieces for prefab work, ensuring cost savings and shorter lead time. Our certified and experienced welders provide consistent quality for complex projects such as impellers and diaphragms by utilizing semi-automated welding fixtures and equipment.
Industrial Heavy Metal Fabrication with High Precision
US Korean Hotlink provides custom plate and bulk metal fabrication services for a wide range of industries, including gas and steam generators, power plants, steel mill equipment, and marine diesel engines. With extensive expertise in precision fabrication, we deliver high-quality, durable parts tailored to meet the specific needs of each sector across various industrial applications.
Power Generation Industry Fabrication
Our shops specialize in manufacturing high-performance parts for gas and steam turbines, boilers, and pressure vessels. Our expertise includes turbine stator frames, rotor spiders, turbine blade rings, and combustion chambers, all designed to withstand extreme temperatures, pressure, and stress.
Using high-strength materials and advanced welding techniques like FCAW, GTAW, and SAW, we uphold superior metallurgical strength, fatigue resistance, and thermal stability. Our precision machining produces large turbine casings, pressure vessels, and boiler parts, meeting the demands for efficiency and long-term reliability.
Our shops are certified with ISO 9001, ISO 14001, KS Q ISO 9001 and KS I ISO 14001
Below are our fabricated projects for gas and steam generators:
Parts for Gas Generator and Steam Generator:
Gas & Steam Turbine Parts:
Boilers and Pressure Vessels
Combustor Cylinder
LP Steam Turbine Inner Casing
Blower Housing
Oil & Gas Industry Fabrication
We specialize in vacuum and heat transfer technology, fabricating projects such as high-performance surface condensers that fit into various system solutions, from crude oil vacuum distillation to plastics, resins and fibers. Our expertise extends beyond condensers to include heat exchangers, piping systems, and other structural parts critical to offshore platforms, refineries, and petrochemical plants. We utilize titanium, stainless steel, and heat-resistant alloys to maximize corrosion resistance and lifespan, even in highly corrosive chemical and high-temperature conditions.
Equipment we fabricate include:
Surface Condenser
Continuous Casting, Rolling Mills and Roll Processing Equipment
We provide large-scale structural and mechanical parts designed to endure high-temperature environments, extreme loads, and continuous operation in the steel industry. Our fabrication projects include mill housing assemblies, ladle turrets, roll stands, roll change cars, bearing chocks, air knives and blast furnace shells and parts.
With our extensive experience, we have developed expertise in wear-resistant coatings and alloy selection, allowing us to provide various custom fabrication solutions for the steel and roll production processes.
Visit out Steel Mill Equipment and Parts Fabrication Page to learn more about our capabilities in this industry.
Projects we have fabricated for steel mills, rolling mills, metalworking machinery include:
Marine Engine Parts Fabrication
Our South Korean shops also specialize in heavy fabrication for marine engine frame boxes, casings, exhaust systems, and selective catalytic reduction (SCR), supporting shipbuilding, offshore platforms, and power generation for marine vessels. Commonly used steel alloys for these projects include ASME SA36, ASTM A516 (JIS SB450MN) and ASME SA572 (JIS SM400B). Our in-house welders are certified experts with FCAW (Flux-Cored Arc Welding), GTAW (Gas Tungsten Arc Welding), and GMAW (Gas Metal Arc Welding).
Among our key projects is the Selective Catalytic Reduction (SCR) system, an essential technology for reducing NOx emissions from marine diesel engines. We have delivered these systems to leading marine engine manufacturers such as MAN.
Marine diesel engine parts we fabricate include:
Marine Diesel Engine Structural Parts
Marine Exhaust & Air Handling Parts
Selective Catalytic Reduction (SCR) & Emission Control Systems (with FCAW welding)
SCR Reactor for Marine Engine
SCR Exhaust Gas Receiver
SCR Ammonia Vaporizer- Decomposition Tube
SCR Ammonia Injection Grid (AIG) Unit
Sheet Metal Fabrication
At US Korea Hotlink, we provide high-precision sheet metal fabrication with various metal alloys and welding methods. Our CNC laser cutters enable precision laser cutting for a wide range of industrial applications such as conveyor systems and wind tower internals, ensuring tight tolerances, clean edges, and consistent quality.
Our laser cutting sheet metal fabrication capabilities offer precision and versatility, making us ideal for handling complex geometries and high-strength alloys. Utilizing advanced CNC laser cutter technology, we deliver consistent, high-quality cuts with minimal heat-affected zones, ensuring the integrity of the materials. Our expertise extends to large-scale metal fabrication, supporting projects such as roll change cars, stand fabrication, large roll assemblies, and equipment for cold rolling and coil processing.
Learn more about our Custom Sheet Metal Fabrication Capabilities on our dedicated Sheet Metal Fabrication page.
Industrial Processing & Steel Industry Equipment Fabrication
We have provided fabricated solutions for specialized industries, including:
Heavy Industry & Manufacturing – Roll Change Car Fabrication, Roll Stand Fabrication, and Pinch Roll Fabrication
Industrial (Kiln & Heat) Processing – Roller Hearth Kiln and Pusher Kiln Components
Industrial Equipment & Machine Frames – Custom-built Machine Frame Fabrication & Metal Frame Manufacturing
Conveyor and Transfer Systems
Our industrial grade conveyors and transferring systems provide high payload material handling solutions such as tires, heavy workpieces for hydraulic presses and engine block assembly lines. Designed for both cell-based and full automation processes, our conveyors are currently used in steel mills, energy plants, and tire plants in USA, Europe and Asia.
Equipped with cutting-edge laser cutting machines and fabrication and machining capabilities all in-house, we offer great quality products with competitive cycle times and prices.
We manufacture a wide range of custom conveyor systems, including Chip Conveyors, Roller Conveyors, Chain Conveyors, Belt Conveyor Fabrication, Stainless Steel & Aluminum Conveyor Systems, Mezzanine Decks & Automation Line Fabrication, Finishing Line Conveyor for Tire Making Plant in USA.
Finishing Line Conveyor System for Tire Plant
Finishing Line Conveyor System
Wind Turbine Tower Internals
Our wind turbine tower internals, such as platforms, ladders and hatches, are currently installed at projects by GE Power, ENERCON, TSP, Acciona and Unison. Some projects that we have custom made include:
Wind Turbine Internals
Wind Turbine Platform Assembly
Pipe Fabrication
We supply auxiliary piping and modular skid packages for power plant, chemical, industrial, offshore, wastewater, and shipbuilding fields. We also supply custom skid modules – pre-assembled and pre-tested modular systems containing process equipment and instrumentation mounted on a skid. One of the many pipe projects we deliver to US clients includes stainless steel pipe fabrication for pipe spools used in continuous galvanizing lines.
We use robust welding procedures and perform stringent testing to minimize critical issues in turbine piping and fuel piping systems; welded points are preheated, mounted, and inspected to prevent any misalignment, slag entrapments and cracking. WPS, PQR and WPQ under ASME B31 are strictly followed to ensure global standards.
For our global welding certifications and to learn more about our piping fabrication capabilities, visit our Process Piping Skid & Modular Packages page.
Below are some of our pipe fabrication projects:
Double Wall Piping
Spray Nozzle Header