Founded in 1972, PT Wonosari Jaya has established itself as a leading integrated PMDN Steel Wire manufacturer in Indonesia. In a rapidly evolving industry, PT Wonosari Jaya continues to set the benchmark for innovation and excellence.
We proudly produce our own ‘WONOSARI’ brand of Steel Wire, Steel Wire Strands, Steel Wire Ropes, ACSR Core, Armouring Wire, Gabions, and Reinforcement Mattresses. These products serve a wide range of sectors including general infrastructure, heavy industry, mining, oil & gas, forestry, shipping, and ports, reaching across Indonesia and beyond.
In addition, we are preparing to introduce our premium-grade ‘GREENSTRAND’ Steel Wire Rope, designed to meet the rising demands of global markets.