Our History
GRAND TECH PRECISION
MANUFACTURING CO., LTD. (THAILAND)
KWONG IEE STEEL CO., LTD. Was established in 1979 at Banqiao City, Taiwan. We uphold the spirit of continuous development and seek more progressive products and technology for producing finish goods.
After very successful in Taiwan, KWONG IEE planned to extend the
market to South East Asia so in 2006 GRAND TECH Manufacturing (Thailand)
Co., LTD was established in Rayong, Thailand.
In 2013 MAYER STEEL PIPE CORPORATION decided to cooperate with GRAND TECH to established ERW factory and that makes company paid up capital become 385,500,000 THB.
TIME LINE
KWONG IEE STEEL CO.,LTD.
Was established
KWONG IEE STEEL CO.,LTD.
Was established
KWONG IEE STEEL CO.,LTD.
Obtained ISO-9001 qualification
GRAND TECH PRECISION MANUFACTURING
Was established
GRAND TECH PRECISION MANUFACTURING
CDW start to manufacture
GRAND TECH PRECISION MANUFACTURING
Obtained ISO-9001 qualification
GRAND TECH PRECISION MANUFACTURING
Obtained TS16949qualification
MAYER STEEL PIPE CORPORTION
Shares into the capital. The total Investment became 385,500,000 Thai Baht
GRAND TECH PRECISION MANUFACTURING
ERW start to manufacture
GRAND TECH PRECISION MANUFACTURING
Obtained IATF 16949
OUR EXPERTISE
Specializing in Making Seamed and Seamless steel Tubes for Autos/Motorcycles
- Cold-drawn steel Tubes Feature an Inner/Outer Diameter with a Permissible Error
of + 0.025 mm - Electric Resistance Weld Carbon Steel Tubes is Standards for JIS
- Precision Cold-Drawn Steel tubes are available in 12-168 mm ID/OD and
0.1-10.0 mm in thickness - E.R.W. Steel Tubes available product size range are O.D. 12.0mm~60.5mm and
0.6mm~6.5mm in thickness - We can produce Steel tubes with specifcation, materials, and chemical properties
exactly according to customer requirements
Main Products :
Bearing tubes and steel tubes for automobiles / motorcycles / bicycle shock absorbers, motor housings, hydraulic cylinders, jacks, gas lifts
