PPGI Coil & Galvanized Coil Manufacturers in Korea

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There is a wide variety of uses for Korean prepainted galvanized steel & PPGL & galvanized coil. Also known as PPGI & PPGL steel sheets, they can be utilized in the roofing industry, used to create parts for transportation, make home appliances such as refrigerators and washing machines, and are included in the manufacturing of solar energy products.

Indeed, Korea prepainted galvanized steel & galvanized Coil is one of the most versatile materials around and if you’re looking for the best manufacturer, you came to the right place.

Tips in Choosing the Best PPGI Coil & Galvanized Coil Manufacturers in Korea?

With the number of options you have in the market, it can be hard to choose good suppliers. That said, here are a few factors you need to consider when choosing to make sure you find the right supplier for your business:

  1. Product Quality

Do they create high-quality prepainted galvanized steel & galvanized coil? You would want to learn more about important details such as the weight of the coil they produce, what kind of primer or paint they use for the coating, and how much zinc is used. That will tell you if the coils will stand the test of time.

  1. Stringent Manufacturing Procedures

Learn more about their manufacturing procedures. That will tell you if they pay a lot of attention to their process to ensure that all the products that come from their factories are of top-notch quality.

  1. Consider Logistics

How will they transport the supplies to you? Do they have the right fleet for effortless transport? How much will it cost to deliver to your area? These are the things that you need to consider before deciding to get their services.

List of PPGI Coil & Galvanized Coil Manufacturers in Korea

DongKuk Steel

Address: Ferrum Tower, 19 Uljiro 5-gil, Jung-gu, Seoul, Korea

Dongkuk Steel specializes in making prepainted steel coil and steel plates and bars. It first came into existence in 1954 and headed by its then-CEO, Chang Kyung Ho.

This company has always pioneered many technologies. One notable innovation they made in the past is being the first one to utilize blast furnace and electric furnace in their steel factory.

That innovation continued in recent years. In 2016, they were the first to introduce digital inkjet printed steel sheets for commercial use. Today, this color steel sheet is also utilized in the furniture industry, a first of its kind.

The company’s galvanized steel products include Luxteel, Appsteel, Supersmp, and other brands.

Among them, Luxteel is a pre-coated metal product that can be used for high-quality interior and exterior building materials. Appsteel is a high-quality pre-coated metal for household appliances. Supersmp is used for pre-coated metal for panels and roofing materials.

  • PPGL Steel Coil


Address: Gyeongsangbuk-do, Republic of Korea

POSCO is a front runner when it comes to making galvanized steel, HR and CR coils, and steel plates. They currently supply their products to 53 countries and used in various applications including the automotive industry. They supply steel coils to car manufacturers to create lighter but still durable vehicles.

Their Giga steel and electric steel plates contribute to the success of innovative car technologies today. They are also a big provider of eco-energy with their wind power generators and solar systems using their steel and coil products.

The company’s galvanized steel products include GI/GI(H), GA/GA(H), PosMAC, Post Treatment Steel, Lubricant Steel, and other products.

The company also has Electrical Galvanized Steel. Including Electro Galvanized Steel, Zn Electrical Galvanized Steel, Zn-Ni Electrical Galvanized Steel, Phosphate Treated Steel, Steel Sheets for Fuel Tank, Anti Fingerprint Resistant steel, Black Resin Coated Steel.

Applied specifications include DX51D, DX52D, DX53D, DX54D.

Main products:

  • PPGL Steel Coil

Sungjin Co., Ltd.

Address: 16F, SEBANG Bldg, 433 Seolleung-ro, Gangnam-Gu, Seoul, Korea

This company is currently based in Gangnam-gu in Seoul, South Korea. They were originally a steel trading company when they first came into existence in 1990. Today, they act as an agent for an independent steel trader, Stemcor Holdings LTD. They also carry steel products from POSCO and SeAH Steel.

If you are looking for more options when it comes to your steel and coil needs, this can be a good option for you because they carry different products.

The galvanized steel produced by the company mainly has KS D3520 / D3772, JIS G3312, ASTM A755, AS 2728, EN 10215, and other specifications.

Paint includes RMP, SMP, PVDF, Plastisol, Laminate, Print, and other types.

Mainly used for Home appliance, General Construction (Roofing, Walling), Gutter, etc. Dimensions: 0.30mm(BMT) ~ 1.6mm(BMT) x 800mm ~ 1,500mm

Main products:

  • PPGL Steel Coil


Address: UN Village, Hannam 1-240 Yongsan, Seoul, South Korea

Steel is at the core of the operations of Duellco. They specialize in manufacturing galvanized steel, cold-rolled steel, and prepainted GI or GA. Since their inception, these products were in their line-up.

This company also holds products from Posco, along with other products from notable steel manufacturing companies such as Dongbu Steel and Hyundai Steel.

They allow room for customization with your prepainted galvanized steel orders. They will provide you with the color sample that you need to make sure you choose the right one that will match your needs and preferences. You can also send them a color code and they will manufacture it for you.

Main products:

  • PPGL Steel Coil


Address: Teheran-ro Gangnam-gu, Seoul 135-910, Korea

This is a PPGI and GI supplier based in Gangnam-gu, Seoul, Korea. Their goal is to deliver the steel needs of various industries by getting them from various manufacturers. If you have a specific manufacturer in mind, they will help connect you with them, so you can get the materials specifically for your needs. However, they also make sure that you get only top-quality products.

The company produces galvanized steel plate series: GI, GA, AL COAT, AL ZN COAT, AFP GI.

The company’s prepainted steel sheet has silicon polyester, hi-polymer, high durability polyester, pattern printed, PVC laminated, AL-ZN alloy coated, PVDF, 4 LAYERED BOATED PVDF COATED, PVDF, 4 COATING, EMBOSSED ANTI-static color etc.

The company’s Prepainted Steel Sheet applied Specifications: KS D 3520, KS D 6711, JIS G 3312, JIS G 3321, ASTM A 653, ASTM A 792, EN 10142, EN 10147 etc.

GI’s applied specifications are:KS D 3506,,KS D 3053-88,JIS G 3302-98,ASTM A653/A653M-97.

Main products:

Hanmi Resources Co., Ltd.

Address: Jungdae-ro, Songpa-gu, Seoul, Republic of Korea

Previously known as Hanmi Trading Co., LTD, this company has been specializing in steel and machinery since 1999. They have certifications as a Global Market Developer, which means they cater to industries outside of Korea.

Aside from their manufacturing prowess, they also offer engineering services such as horizontal type coil packing and checking the chemical composition of the products.

About the company production of galvanized steel standard contains: 


ASTM A 361, ASTM A 653, ASTM A 924, BS 3083-88, BS EN 10142-91, BS EN

10143-93, BS EN 10147-92, DIN 59231-53

ISO 3575-76(01/02/03/04/05), ISO 4998-96(220/250/280/550)

Main products:

  • Cold Rolled Steel
  • Galvanized Steel
  • Prepainted Steel
  • Tin Plate


Address: Yeouido park center, 8, Yeoui-Daero, Yeongdeungpo-Gu, Seoul, KOREA

Saewoo Steel focuses more on providing materials for the health and automotive industry. Since they first came into existence in 2007, they have created exhaust tubes for the vehicles manufactured by recognizable car brands like Toyota, Peugeot, GM, and KIA. They also create CR and GI automotive steel for Automotive Maker.

Aside from this, their contribution to the healthcare industry as a provider of vacuum steel tubes can’t be undermined.

Product range: SGCC, SGHC, SGCC, SGHC, A 526, A653-97CS Type A & B, etc.

Surface Treatment: Chromate, Non-treated, Organic.

Applied specification: KS D 3506, KS D 3053-88, JIS G 3302-98, ASTM A653/A653M-97.

Main products:

  • PPGL Steel Coil

RJ Materials Co. Ltd.

Address: Beobwon - Ro, Bukgu, Pohang City - P37601, South Korea

Based in Pohang, Korea, this company supplies and exports a wide range of steel products including Cold Rolled Steel and Hot Rolled Steel Coil. They were established back in 1998 and have since branched out to deliver their products to other countries such as the USA, India, China, and Japan. They are known as an outstanding company that sticks to its core codes and competencies.

The company’s GI products have several uses. The applications are CGCH, GCH SGCH, A526. And there are three surface treatment processes: zero spangles, galvannealed,and formability.

Main products:

  • Prepainted Steel Coil (Color)
  • Hot Rolled Steel Coil (HR)


Which One is the Best?

You can’t go wrong with these suppliers but there are a few that stand out from the rest. SeAH Group, for instance, has more experience in this industry and has a wider reach, giving you a better quality of services and products. They also manufacture their own steel.

POSCO is also a good option simply because they continue to innovate. Their innovative tendencies ensure that their products always cater to modern demands.

Related articles

PPGI & PPGL Steel Coil Manufacturers China

Galvanized Steel Coil Manufacturers China

PPGI & PPGL & Galvanized Steel Coil Manufacturers in Taiwan


At the end of the day, you should understand the needs of your company. Make sure you choose a reputable supplier and manufacturer that can create the PPG GI Coils that you need for your products.

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