PT. INDONESIA STEEL TUBE WORKS

PT. INDONESIA STEEL TUBE WORKS

Alamat : Jl. Rawa Sumur I no 1,
Kawasan Industri Pulogadung,
Jakarta Timur
DKI Jakarta
Telp. 021- 4600991/4603693
Fax.  021- 4603690/46820579
Email : julianto.dj@istw.co.id/sarah@istw.co.id