SERTIFIKASI

PERUSAHAAN

"Master Steel quality assurance has won respect of the
international steel industry"

PT The Master Steel Mfg's leadership position in the steel industry is the result of a consistent management strategy that focuses on the quality of our products to offers our valued costumers a peace of mind.

Bureau Veritas Certification

ISO 9001:2000

Manufacturing of shafting bar and cutting.

Bureau Veritas Certification

ISO 9001:2000

Manufacturing of shafting bar and cutting.