Openex/Easepal is professional steel fabricator manufacturing C purlin, Z purlin, corrugated roof sheet, steel tie beam, steel ... fabricator manufacturing C purlin, Z purlin, corrugated roof sheet, steel tie beam, steel rafter, metal gutter, metal roof tile, steel tube, ... efficient service to any customer from the world. Z purlin, C purlin, metal processing, corrugated roof sheet,steel structure