Customized Z Purlin Introduction: Because of its high compressive strength and durability, Z-shaped steel is widely used in railway vehicles, building doors and windows, shelves, electrical cabinets, highway guardrails, containers, keel steel, municipal construction and other fields. Z-beam is mainly used in various fields in the form of purlin, and its size can be adjusted. Why should z-purlin be preferred over c-purlin: Compared with the Z-shaped section
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