ISTW Logo
  • Home
  • About Us
    • Company Profile
    • Shareholder
  • Products & Services
    • Steel Tube For Automotives
    • Steel Tube For Construction
    • Steel Tube For Industries
    • Packaging
    • Delivery
  • Quality Management System
    • Quality Certification
    • Quality Assurance
    • Quality Control
    • Management Quality Supplier
    • Traceability Product
  • Sustainability
    • Environmental
    • Social
    • Governance
    • Sustainability Report
  • News
  • Career
  • ENG
    • IDN
Inquiry
ISTW Logo
  • Home
  • About Us
    • Company Profile
    • Shareholder
  • Products & Services
    • Steel Tube For Automotives
    • Steel Tube For Construction
    • Steel Tube For Industries
    • Packaging
    • Delivery
  • Quality Management System
    • Quality Certification
    • Quality Assurance
    • Quality Control
    • Management Quality Supplier
    • Traceability Product
  • Sustainability
    • Enviromental
    • Social
    • Governance
    • Sustainability Report
  • News
  • Career
  • Language
    • IDN
    • EN
  • Inquiry
home-banner

Certification as a Mark of Excellence for ISTW Products

From ISO certifications to specialized product certifications, each is a guarantee of the trustworthy quality of our steel tubes.

Scroll to Continue

ISTW Logo

From Automotive, construction and infrastructure, ISTW is here to fulfil various industrial needs with superior quality ELECTRIC RESISTANCE WELDED (ERW) steel tubes.

With a focus on constant innovation and customer satisfaction, we are determined to be a trusted partner for your business growth and progress.

About Us
  • Company Profile
  • Shareholder
Products & Services
  • Steel Tube For Automotives
  • Steel Tube For Construction
  • Steel Tube For Industries
  • Packaging
  • Delivery
Quality Management System
  • Quality Certification
  • Quality Assurance
  • Quality Control
  • Management Quality Supplier
  • Traceability Product
Sustainability
  • Environmental
  • Social
  • Governance

Jakarta Factory - 1
Jl. Rawa Sumur I No. 1
Kawasan Industri Pulogadung
Jakarta 13940
+62 21 460 0991, 460 3693
+62 21 468 210579

Jakarta Factory - 2
Jl. Pulo Sidik Kav. R 19-22
Kawasan Industri Pulogadung
Jakarta 13940
+62 21 4682 1825 (Hunting)
+62 21 468 21830

Cikarang Factory
Greenland International Industrial Center (GIIC)
Blok AE No. 7 Deltamas, Cikarang Pusat
Bekasi 17530
+62 21 5055 5621 (Hunting)
+62 21 505 55624

Semarang Factory
Jl Simongan No. 105
Manyaran, Kec. Semarang Barat
Semarang 50147
+62 24 760 0647, 762 4008,
+62 24 760 1355, 762 4007

  • Terms & Condition
  • Privacy Policy
  • Cookies Policy

© 2025 Indonesian Steel Tube Works. All Rights Reserved.