The main materials of hardware series is steel. Steel is an alloy made up of iron with typically a few tenths of a percent of carbon to improve its strength and fracture resistance compared to other forms of iron. Steel has unique characteristics when it is stretched and shaped since it remains strong. It provides strength to everything from home office furniture to desk frames and outdoor furniture. The steel industry is moving in the direction of more energy-efficient production and stronger steel qualities. The hardware table frame always has the simple design, looks solid, like a reliable friend. High strength and light weight nature, fire-resistance, it's a perfect choice for concise style homes or offices. Never out of date.