JNS Group is renowned for the best copper tube & fittings manufacturer in Korea.About Company
The leading specialist company in Korea to connect copper tube using copper fittings.
Nungwon - The Korean market leader for the manufacture of all types of copper tubing.
A leading company manufacturing copper fittings, heat exchangers, and the production & design of heating systems.
Jungwoo Copper Press joint fittings, in sizes ranging from 1/2" to 4", are manufactured to exceeed the industry standards for performance, quality, and appearance. We offer over 350 different fittings, with certifications and listings for use in many international markets.More Details
Our fittings are available in a full range of sizes and configurations for markets throughout the world. With the broadest range of certifications and approvals, our fittings are sold in over 30 countries worldwide. Quality, and consistency in our solder end/ end feed products are our hallmark.More Details
Nungwon Copper Tube, is internationally recognized for it's high quality, consistent product appearance, and on time delivery. Our products cover Plumbing, Drainage, Gas, Refrigeration, HVAC and OEM applications. With the highest quality standards, and on ongoing committment to maintain these standards, our tube products satisfy customers in more than 30 countries.More Details