JWM has been recognized for its excellence since it started manufacturing copper fittings for the first time in Korea, in 1979. JWM was nominated as the manufacturer of “World’s best product” in 2005 by the Korean Ministry of Industry and has also developed its own technology & manufacturing processes.
With the basis of rigid quality control, JWM set up the mass production system to manufacture copper fittings. JWM is able to supply most sizes of copper fittings in various standards of industrial applications, such as water supply, gas, sanitation, cooling/heating, as well as plant plumbing.
As well as the Korean market, JWM currently supplies it’s quality products to the USA, the UK, Japan, Australia, etc. with the required certification for each country. JWM continues to develop its business partnerships throughout Asia, Europe, North America and the Middle East.
Press Fittings
JWM copper press joint fittings, in sizes ranging from 1/2” to 4”, are manufactured to exceed the industry standards for performance, quality, and appearance. It offers over 350skus, with certifications and listings for use in international markets.

Plumbing Fittings
JWM’s fittings are available in a full range of sizes and configurations for markets throughout the world. With the broadest range of certifications and approvals, its fittings are sold in over 30 countries worldwide.
Quality and consistency in its solder end products are its hallmark.
HVAC Fittings
JWM offer a complete line of solder end fittings for use in the HVAC market. Its fittings are available in a full range of sizes and configurations for markets throughout the world. With the broadest range of certifications and approvals, its fittings are sold in over 30 countries worldwide. Quality and consistency in its solder end products are its hallmark.
Today JWM has achieved a market leading position in the Korean market. At the same time, JWM has been growing its worldwide customer base. With this growth, JWM was awarded the “30 Million USD Export Tower” in 2006 and the ‘Gold Tower Order of Industrial Service Merit’ in 2014 by its recognized contributions to the industry. In 2016, Mueller Industries, Inc. acquired a majority interest in JWM.
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The diamond tip of general blades incurs problems of segregation as the diamond particles are distributed irregularly. However, as ARIX technology, the unique technology of Shinhan Diamond, is applied to the ARIX G3 Saw Blade, the diamond particles are distributed evenly in a three-dimensional array method, thus lowering the cutting load. In addition, due to long product life and superb cutting force of which the value is recognized in the global market, its products are being very warmly welcomed globally in various construction sectors.
ARIX core drill, boasting the best cutting force, shows excellent performance when drilling high- strength or reinforced concrete. In particular, the company ceaselessly researches and develops the technology for enhancing product life along with superb cutting force.
This machine is designed to cut the lead of the semiconductor device by using a tool set, removing the mold flash, and forming the leads.
This press-type machine is designed to create barbs on a suture thread.


Fermentec’s medium-scale and small-scale pilot fermenters are good for producing highvalue precision fermentation goods or research. Pilot fermenters that are designed and produced to ASME standards to satisfy international standards cause no corrosion or abrasion, minimize material quality degeneration through delicate processing, and are produced after being approved as pressure vessels that are safe in high-temperature and high-pressure situations.
stirrer is available to ensure fast cooling. The installed metal fiber burner ensures 99% combusting with rapid temperature control to high and low. With easy maintenance, the user can receive more operational benefits than existing models. In its initial stage, TaeGeuk Corp. Korea was fortunate to host visits from buyers from the Czech Republic, Cambodia and Vietnam. It is likely that they heard of the company’s reputation from the expertise of its COFFEEBOB roaster. With the competiveness in price and quality, customers are happy to use its COFFEEBOB roaster with the unique firework and stability for the specialty coffee.
highest grade of explosion-proof certification, securing high-level stability even in poor environments regarding oil & gas and petrochemical plants.
started to export to Indonesia in 1983, to Canada in 2003, and to China and Vietnam in 2004. As a specialized manufacturer, all of its employees put a lot of efforts into continuous research to realize its main management objective, which is quality improvement, and make technical improvements endlessly to meet its clients’ needs and demands. JoGwang is fully committed to supplying excellent quality products with timely and complete follow-up services and to fulfill customers’ needs with the best technology and trust.


