About Us

DK-Lok Corporation is a world class manufacturer of DK-LOK products since 1986. DK-Lok Corporation is technically, the second at the global level and the first in Korea for this industry, to have acquired the certification of ASME N, NPT, NS STAMP. DK-LOK has received product certification and testing from global certification agencies, which are such classified institutions as LR, GL, ABS, DNV, RWTUV, NK, and KR. Hence, we are able to ensure the provision of the high quality products with the highest quality technology and service that meet the product quality needs of global high-tech industry customers. We always strive to contribute to value creation for our customers, and thereby ensure mutual development and become the world’s best company in the Fitting & Valve design and Manufacturing industry.

With our unceasing development, we have newly established technical partnerships with major global marine equipment manufacturers including the Big 3 domestic manufacturers who have been leading the new offshore plant era.

DK-LOK products have successfully tapped into the global markets and currently been exporting to 40 different countries.

In Thailand, DK-LOK brand has had its reputable presence since 2001.

DK-Lok Fitting and Valve (Thailand) Co., Ltd. is the sole authorized Exclusive Distributor for DK-LOK products in Thailand. We have surrounded ourselves with the wide range of instrumentation fittings and valves, semiconductor (UHP) fittings, customized ball valves and related accessories to best support our commitment to Thai market.

We are a forward-looking company which endlessly strive to achieve customer satisfaction by providing value-added expert solutions and highest quality products with the unwavering customer commitment and reliable after-sale service.

Choosing DK-Lok Fitting and Valve (Thailand) Co., Ltd. as your premiere supplier, you can rest assured that you have achieved the very best in value without sacrificing the quality and service. Consequently, this will enhance your company’s cost reduction and increase your competitive advantages.

Today, we are privileged to serve our reputable customers in various industries ranged from Oil & Gas, Power Plants, CNG/NGV, Chemical, Petrochemical to day-to-day plant-operating machines and equipment.