ZTRFM

ZTRFM

Greenhouse Gutter Roll Forming Machine (Half Round & Custom)

What Is a Greenhouse Gutter Roll Forming Machine? A greenhouse gutter roll forming machine produces the long galvanized gutters that run between greenhouse bays, collecting rainwater from the roof slopes and channeling it to downpipes. Greenhouse gutters differ from building…

Highway Guardrail Types, Standards and Installation Guide

Highway Guardrail Types, Standards and Installation Guide Highway guardrails (also called crash barriers or safety barriers) are steel rails mounted along roads to redirect vehicles that leave the carriageway, protecting occupants from hazards such as embankments, bridges, medians and oncoming…

What Is a Purlin? Types, Sizes and Applications

What Is a Purlin? Types, Sizes and Applications A purlin is a horizontal structural member that supports the roof covering (or wall cladding) and transfers its load to the main building frame. In steel buildings, purlins are almost always cold-formed…

What Is Light Gauge Steel Framing? Sections and Machines

What Is Light Gauge Steel Framing? Sections and Machines Light gauge steel framing (LGSF) is a construction method that uses thin, cold-formed steel sections — studs, tracks, joists and channels — instead of timber or heavy structural steel to build…

Metal Roofing Sheets: Types, Sizes and How to Choose

Metal Roofing Sheets: Types, Sizes and How to Choose Metal roofing sheets are long steel profiles formed from coil and used to cover roofs and walls of industrial, agricultural, commercial and residential buildings. They are the most popular roofing material…