Offshore & Onshore
DK-Lok provides the highest quality of products and services to a variety of customers by developing and manufacturing products based on international standards, and adequate for Offshore & Onshore industry plant and oil and gas exploration, which are prone to extreme weather conditions.
Automotive & Hydrogen Fuel Cell
DK-Lok supplies products to natural gas vehicles, CNG Charging Stations and CNG tube trailers. We follow the following standard and regulations: ECE R110, ECE67, CGH2, ISO15500, ANSI/AGA and ANSI/IAS.
Shipbuilding & Marine Engine
DK-Lok is manufacturing products that are suitable for the shipbuilding and ocean engine industries, which are exposed to constantly changing environments due to the external impacts such as ocean water and high vibration. Many shipping industry personnel are selecting DK-Lok products, which have been accredited by the international shipbuilding standards, DNV, Llyods, GL, BV, NK, ABS, and KR.
Chemical, Petrochemical & Refinery
DK-Lok products are utilized in the Petrochemical & Refinery sector, which requires exact pressure, oil quantity and temperature. Our product technology has been approved and we are exporting our products to 40 countries in the world.
DK-Lok products are used in the development of hydro, steam, complex cycle powers, and gas turbine and ocean fresh water powers. Since we have acquired the certifications of ASME N, NPT, and NS stamp, we have been acknowledged in the nuclear power generation industry for the superior quality of our products.
DK-Lok products are used in the railroad industry, which has recently gained attention as an eco-friendly means of transportation. We provide superior products and services keeping in pace with today’s rapidly changing endless competition era.
In order to keep pace with the world-recognized Korean semiconductor industry, DK-Lok is continuously conducting R&D to improve the product quality of semiconductor related high precision Fittings & Valves.