HHH Group Pte Ltd, also referred to as has expanded to rank among Singapore's biggest importers, exporters, and stockists of high-performance metals, including stainless steel. duplex solutions with our premier Duplex Supplier services. We specialize in providing high-quality duplex materials that meet your construction and manufacturing needs. Asia Pacific and the Middle East, over the years. Get the quotes today and contact us now! [email protected]| +65 6013 9898