25 years of product development and The service comes continuously.

Permsin Steel Works Company Limited was established on October 22, 1989, engaged in the business of trading cold rolled steel sheets. It is the main raw material in the automotive industry, steel furniture, electrical appliances, steel pipes and is used as the surface of various finished products.
Timeline 1989
Timeline 1994
The company has installed machinery for cutting, slitting, and slicing steel to support market demand and satisfy the needs of customers.
Siam Color Sheet Co., Ltd. has purchased the license to be a distributor of Smartruss, a new home roofing system, from BlueScope Co., Ltd. (Thailand). The company has established Siam Color Sheet Co., Ltd. to produce products under the Suntech trademark. Received (F.I.S.I.), ISO 9000, 9001 and 2000, including carcinogenic-free steel roofs. and ventilation panels to increase light.
From the quality of the company’s products, the company has increased product sales from both within the country. and abroad The company has a production capacity of 10,000,000 C-lines per year and can produce 3,000,000 square meters of steel roofs per year. The company is building two additional factories to support the increased sales of the company’s products.
The company manufactures C-shaped galvanized high tensile steel. and ceiling and wall frames (C-line, T-bar) as well as purchasing the assets of Siam Color Sheet Company Limited to operate under the name Permsin Steel Works Company Limited.
Permsin Steel Works Company Limited has transformed into public limited company

Guaranteed quality
and Safety

TIS 528-2540

Hot-rolled carbon steel, coiled sheets, strips, thick sheets, and thin sheets for general work and forming work.
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TIS 863-2532

Steel frame for fixing ceiling and wall panels.
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TIS 1128-2535

Roofing steel sheet
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ISO 9001

ISO 9001 is an international standard that business organizations around the world give importance to. For excellence in quality and efficiency of operations within the organization
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ISO 45001

Occupational health and safety management standards Occupational health and safety management can help prevent employee injuries and illnesses, helping to meet relevant laws and standards.
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Certificate Team ISO9001 Certificate ISO