MATERIAL BANGUNAN BAJA
500+
Project Clients
Experience steel manufacturing designed for every scale. From residential roofing to large industrial structures, we make sourcing quality steel simple and reliable.
Explore Products
ISO Certified
Quality Assured
Modern Production
Roll-forming technology with precision control
Celebrating milestones that reflect our commitment to Indonesia's construction industry.
50+
Years of
Excellence
500+
Project
Clients
20k+
Tons Delivered
Annually
Why Union Metal
Every product line meets international quality standards - certified, tested, and consistently controlled from raw material to delivery.
Manufactured entirely in our Bekasi facility with locally sourced steel coils - supporting national industry while reducing lead time.
Founded in 1972, we have supplied steel materials to major infrastructure, industrial, and residential projects across the archipelago.
Distributor network spanning Java, Sumatra, Kalimantan and beyond - ensuring on-time delivery to any project site in Indonesia.
Our engineering team provides pre-sales consultation, load calculations, and post-installation support for every project scale.
No middlemen. Buy direct from the manufacturer and get competitive pricing with volume discounts for contractors and developers.
Our Products
Long-span corrugated & trapezoidal steel sheets for roofs and facades - weather-resistant, lightweight, and ISO-certified.
Detail Products
C-purlins, Z-purlins, and cold-formed sections engineered for load-bearing performance across Indonesia's largest infrastructure projects.
Galvanised lightweight framing systems and stone-coated metal roof tiles - fast to install, long-lasting.
Slotted angle bars and perforated steel sections for shelving, racking systems, and light structures.
Detail Products