Thai Special Wire Co.,Ltd Products : Piano Wire, Spring Wire

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About Us

Thai Special Wire Co., Ltd. was established in 1974 as a joint venture of Nippon Steel & Sumikin SG Wire Co., Ltd. ("NSSG") the pioneer manufacturer of specialty steel in Japan, Sumitomo Corporation and Thai investors.

Since its establishment, the company has contributed to develop the PC Wire, with one of the most reliable technologies, to support in the construction industry. With the technical support of NSSG in 1981, the company has launched the Hard Drawn Steel Wire and Piano Wire which were high-value products adapted to various industries such as the automobile, motorcycle and home electric appliances industry.

Our products have always been recognized as the high-quality ones owning to the strict quality control system including the distinctive customer service management. Thus, our valued customers can obtain maximum support from us to become more competitive in the global market.

We have unwavering capability with the most wide-range of special steel wire products to follow and maintain the sustainable business development in Thailand.

: March 1974
BOI Promotion
: 1974 for PC Wire
  1978 for PC Strand (Normal Relaxation)
  1981 for Spring Wire
    1984 for PC Strand (Low Relaxation)
Registered Capital
: 182 Million Baht
: *Nippon Steel & Sumikin SG Wire Co., Ltd. (Japan) 51%
: Sumitomo Corporation (Japan) 36%
: Thai Investors 13%
*(Nippon Steel & Sumikin SG Wire Co., Ltd . ("NSSG") is the new name of Suzuki Metal Industry Co., Ltd ("SKK") which effective from Oct 1,2015)