GRAND TECH Precision Manufacturing (Thailand) Co., Ltd was launched at Eastern Seaboard I/E, Thailand in 2006 as local production factory of KWONG IEE STEEL CO., LTD, in Taiwan, to provide fast service in Thailand and the ASEAN region customers.

As a professional ERW and CDW carbon Steel tubes manufacturer, we always pursue ever-changing market in order to effectively achieve High-quality, High-performance and Price Rationalization while having invested handsome amount on many kinds of precision machinery and equipment in production site, to ensure our product quality and technology upgrading. 

We uphold the spirit of continuous development and seek for more progressive products and technology to establish a solid quality system and leading technology as well.