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

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player



Piano wire : Piano Wire is known as Music spring wire, a steel material for spring that using high quality/grade of high carbon steel wire rods which its manufactured with special heat treatment, cold drawing process, the process is similar as Hard Drawn Steel Wire but more politely and under strictly quality control from raw-material until finished product.

      TSW Piano Wire or Music spring wire is used for various application that not only for the spring of piano or guitar but also many kind of springs such as automobil, motorcycle and home appliances which needed high reliability, high durability, high ductility and stable strength.

Hard drawn steel wire : A steel wire material for springs which is made by high quality of high carbon steel wire rod and cold drawing process. The usage of hard drawn steel wire is for the spring of wide general purpose.


The steel wire for reinforcing material of pre-stressed  concrete works  which
are accounting for the strength of all concrete construction structures such as
piling, flooring, high story buildings, long span bridges ,elevated road, railways sleeper etc.



Oil tempered wire is material for the spring which is given the continuous quench and temper heat-treatment. Its clean surface over length overall has been providing both of high speed coiling ability and good productivity for the sake of each customer.
Almost 60 years-long-experience and competitive dominance of Oil Tempered Wire production enable high quality with skillful technology.

Shaped wire is produced in a wider selection of shapes tailored to diverse needs. Their applications include oil gauges, window blinds and power spring for automotive seat belts.