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INTEGRATED AND COMPLETE MANUFACTURING PROCESS

Committed to Quality and National Standard

We’re PT. WONOSARI JAYA, and we’re proud to be innovators of the highest standard, using cutting-edge technologies to lead the industry forward. Through meticulous and reliable work, our company has become known as a top Steel Manufacturer. Have a look at our diagram and let us know if you have any questions about our integrated process.

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PRODUCTION FACILITIES

CERTIFICATION AND STANDARD

We are committed to the certified industry workforce and product standards:

ISO 9001 and SNI (Indonesian National Standard).

Standards we use:
- Quality Management System ISO 9001:2015
- SNI 0076:2008: Steel Wire Rope
- SNI 03-0090-1999: Gabion
- SNI 03-6154-1999: Gabion Wire
- BISBY LSSM-035-IDN SSMM_022

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