We execute to orders to the relevant standards and specification :
o American standards (ASTM) A123/ A 123M, A 153/A153M
o British standards BS729
o International Standards BS EN ISO 1461
o Australian standards AS 1214; AS/NZS 4680
o Japanese standards JIS H8641
o German standard DIN50976
The zinc kettles of Siam Steel Galvanizing Co., Ltd. are the largest ones in Thailand. Driven by the quality of the galvanizing services of Siam Steel Galvanizing Co., Ltd., its brand and quality is now well-accepted by EGAT (Electricity Generating Authority of Thailand), international contractor companies and large-scale steel structure contractors and manufacturers in Thailand. The combined capacities of all factories of Siam Steel Galvanizing and its daughter companies are the biggest of any steel galvanizing company in Thailand.