Steel tube ISTW certifications which have been attained so far show how much effort we have put to continuously upgrade our quality. These certifications are as follows :
- ISO / TS 16949 which in the process of being upgraded towards IATF 16949 : 2016. This certifies us to produce automotive parts with good quality
- ISO 9001 as a certification for Quality Management System
- ISO 14001 as a certification for Environmental Management System
- SNI as a certification for Standar Nasional Indonesia