PPGI Coil & Galvanized Steel Coil Manufacturers in Thailand

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If you are new in Thailand, you may not know your way around the steel industry. Thus, finding a manufacturer or supplier might be a tad difficult. We have you covered. This article looks at the top PPGI & PPGL (Prepainted Galvanized Steel Iron) and galvanized steel manufacturers in Thailand.

How to Choose the Best PPGI Coil & Galvanized Steel Coil Manufacturers in Thailand?

Before we get right to the companies, here are a few factors you should bear in mind:

● Reputation

This includes the number of projects completed, the caliber of clients, overall history in the industry, etc. This might be necessary to help you frame your expectations concerning each company.

● Budget

It might be helpful to stay within your budget. Only go for manufacturers within your range. Don’t worry; you’ll definitely find them.

● Nature of Your Project

If you need the steel for yourself and not for retail, this is necessary. Various steel materials work for different projects.

List of Prepainted & Galvanized Steel Coil Manufacturers in Thailand

KR Steel Co., Ltd

Address: 154/20 Moo.7 T.Surasak A.Sriracha Chonburi 20110

KR Steel produces materials that are used in various fields and for different purposes. These include construction, transportation, appliances, etc. It is looking to expand its reach to include the international supply and delivery of steel products.

The manufacturer has managed to sustain partnerships with various other reputable companies. Thus, it has worked with LG Electronics, Kulthorn Steel Co, and even Hanam Electricity in Thailand.

This company provides in-depth knowledge regarding the range of products that it offers. On its website, you will find resources detailing the manufacturing process of each product and the possible use it.

The galvanized steel coil produced by the company is SGCC or DX51D, and its specifications are: thickness: 0.18-1.5 mm, width: 1000 mm, 1200 mm, 1250 mm.

Main products:

  • HR steel coil,
  • CR steel coil,
  • GI steel coil,
  • PPGI steel coil,
  • PPGL steel coil.

Thai Coated Steel Sheet Co Ltd

Address: Bangkok, THAILAND. 10500

Thai Coated Steel Sheet Co.is an integral part of its parent company, Prachuap Port Company Limited( PPC). It was established in 1992 and was a joint venture with three other companies known as NKK Corporation, Marubeni Corporation, and Itochu Corporation.

The company boasts that it is the first company in all of Thailand to produce electro-galvanized steel coils. The company claims that electro-galvanized steel coils are getting increasing popularity with consumers in the Thailand general area due to its efforts.

This company has received certification from the Board of Investment of Thailand. This was way back in 1990.

The specifications of the PPGI steel coil produced by the company: thickness 0.5-2.3mm, width 600-1500mm.

Main products:

  • PPGI steel coil,
  • GI steel coil,
  • CR steel coil,
  • PPGL steel coil.

Hanwa Steel Service (Thailand) Co., Ltd

Address: Chonburi, Thailand 20160

Hanwa is a steel supplier established in June 2004 and with headquarters in Thailand. It has about 180 employees and also about 576 million BAHT in paid-in capital.

The company liaises with manufacturers of several products to regularly supply steel coils, steel sheets, and bars. It owns a number of high-powered machines which puts it in tune with the best in the industry. This includes several machines for its slitter line, leveler line, and sharing the line.

Main products:


CSP Steel Center Public Company Limited

Address: Samut Prakarn, Thailand 10290

CSP Steel Center PLC started off in 1992 as a trading company specializing in buying and selling steel coils. It thereafter purchased its cutting machines and since then has been active in the manufacture of various steel materials.

Consequently, it has its headquarters in Bangkok, Thailand, but also has a factory where it manufactures master coils, hot-rolled steel pipes, cold-rolled steel pipes, and any other structural steel products. It also customizes steel to whatever shape customers require. It owns efficient machines that make this possible.

In 2005, the company branched off into providing steel materials for the automotive industry.

Main products:

  • GI steel coil,
  • GL steel coil,
  • PPGI steel coil,
  • PPGL steel coil.

Thai Steel Import Co., Ltd.

Address: Bangkok 10120 Thailand

Thai Steel Import C0. (TSI) was originally established in 1970 and operated under the Thai Seng Huat Partnership name. It, however, assumed the status of a full steel coil center in 1986.

Overall, the company has more than 40 years in the industry. It claims to be one of the leading steel coil centers in Thailand. It has consistently worked to improve its range of products. At the moment, it manufactures and supplies hot-dipped galvanized steel, prepainted steel (both PPGI and PPGL), and cold-rolled steel.

The company states that its core values include integrity and a commitment to reliable and excellent services.

The specifications of the company’s Pre-painted Galvanized Steel coil are thickness 0.19-2.00mm. The specification of Prepainted Galvalume coil is thickness 0.19-2.00mm.

The Galvanized Steel coil produced by the company has standards The specifications of the company’s Pre-painted Galvanized Steel coil are: thickness 0.19-2.00mm. The specification of Galvanized Steel coil is: thickness 0.17-3.00mm.

Main products:

  • Hot-Dip Galvanised Steel Coil,
  • Prepainted Steel (PPGI/PPGL) Coil,
  • Electro-galvanized Steel (EG) Coil,
  • Cold Rolled Steel (CR) Coil,
  • Pickled and Oiled Steel (HR P/O) Coil.

Sahaviriya Steel Industries PLC

Address: Bangrak, Bangkok 10500.

Sahaviriya Steel Industries Public Company produces up to 4 million tonnes of steel per year. It thus claims to be the largest hot-rolled coil producer in South East Asia. In order to keep up its heavy production schedule, this company partners with other manufactures such as Thai Coated Steel Sheet  Limited.

The company’s vision is “creating innovative steel products and services that have added value to customers.” Thus, all of its employees strive to achieve this goal by putting the customers first.

Main products:

  • HR steel coil,
  • CR steel coil,
  • Coated steel coil,
  • GI steel coil,
  • PPGL steel coil.

Bangkok Coil Center Co., Ltd

Address: Bangkok, Thailand.

Bangkok Coil Center Co (BCC) is considered one of Thailand’s leading flat steel processing centers. It has been in existence for over 30 years. Throughout this period, the company keeps updating its processes and systems to enable it to compete favorably in the international market.

It takes pride in its ability to deliver timely products to its clients. The company states that its driving passion is the goal of meeting and exceeding the expectations of its customers.

Its product range includes cold rolled steel, hot rolled steel sheet hot-dip zinc-coated steel sheet, and pre-painted steel sheet.

The grades of PPGI steel coils produced by this company are SPCC, SPCC-T SPCD, SPCE, SPCF. The types of galvanized steel coils are Commercial, Drawing, Structural, and Commercial(hard).

Main products:

  • PPGI steel coil,
  • GI steel coil,
  • PPGL steel coil,
  • HR coil,
  • CR coil.

In Metal (Thailand) Co., Ltd

Address: A.Sriracha, Chonburi 20110 Thailand

In Metal Co. Ltd. is a relatively new company, founded in 2011 in Korea. However, it has branches in Korea, China, Hong Kong, and Thailand.

The company’s specialty is the importation and exportation of prime steel, secondary steel, and other industrial products. It claims to be a fair competitor, providing

Its products have wide applications and have been used in creating home appliances, as well as in the automotive and construction industries. This company has worked with Toshiba, Toyota, LG, Samsung, and others.

The specifications of PPGI steel coils produced by the company are as follows: thickness 0.35-0.8mm and width 700-1350mm. The specifications of galvanized steel coils are thickness 0.50-1.8mm, width 800-1650mm.

Main products:

  • Hot Dip Galvanized Steel Coil,
  • Pre-Painted Galvanized Steel Coil,
  • Pre-Painted Hot Dipped Galvalume Steel Coil.

Penta Thick Industries (Thailand) Co., Ltd

Address: 86/1 Moo 3 Tumbol Saenphudat Aumper Banpho Chachoengsao 24140

Penta Thick Industries Limited is a steel supplier based in Thailand. It delivers steel products to clients in Korea, China, Taiwan, as well as domestically in Thailand. Some of the products this company boasts of include electro-galvanized steel coils, galvannealed steel coils, and hot-rolled steel coils.  These products are typically used in producing home appliances, automotive parts, and electronic home appliances.

This supplier also engages in the processing of steel. It thus has machines that it uses to achieve this feat. They include the shear machine, slitting machine, four high rolling mills, and a leveler machine. It has the vision of achieving even higher precision in processing.

Main products:

  • Aluminium Coil,
  • Cold Rolled Steel Coil,
  • PPGL steel coil,
  • Electro-Galvanized Steel Coil,
  • Galvanized Steel Coil,
  • Galvannealed Steel Coil.

The Steel Public Company Limited

Address: Bangbon Bangkok 10150

The Steel Public Company Limited was established in 1991. It produces and supplies steel products to users in Thailand and other clients globally. The company began with an initial paid-up capital of 20 million BAHT, but as of 2020, its paid-up capital is at 5550, 0005, 080 BAHT.

The company publicly trades its shares. It has a wide range of products with hot rolled steel coils, cold-rolled steel coils, and galvanized steel coils in its steel coil section. In addition, it has a structural steel section. The company has stable leadership and claims to have an efficient system for delivering products.

The specifications of the galvanized steel coil produced by the company are 0.23-1.60mm in thickness and 710-1250mm in width.

Main products:

  • HR steel coil,
  • CR steel coil,
  • PPGL steel coil,
  • GI steel coil.


With the qualities of the manufacturer and suppliers on the list, it is difficult picking a top choice. However, after careful consideration, these are the top two companies on our list:

1. The Steel Public Company Limited

This is a public company that produces and supplies steel globally. Established in 1991, this company has grown exponentially, acquiring two additional branches in 2015. Judging from the documentation on its website, the company seems efficient and capable. This could impress you if those are your top considerations.

2. Thai Coated Steel Sheet Co Ltd

This company has the distinction of being the first Thailand company to produce electro-galvanized steel materials. Apart from this, it is also excellent on other fronts. It has a remarkable number of employees and great infrastructure and equipment. This may prove valuable to any potential customer.

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Here is a list you could rely on when looking for PPGI & PPGL and galvanized steel manufacturers in Thailand. You could go a step further to narrow down your options. However, this is a good place to start.

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