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white-rose.spanishtrade.co.uk
WHITE ROSE
Calle de López Gómez, 28 - 1° C
VALLADOLID
470 02
internet:
www.whiterose-valladolid.com
Geodetic work, we make geometric plans for private and state run organizations, for architects, builders and private citizens. We provide ready-made geometric work including detail mapping and expert evaluation of works.
Solar collectors are assembled from heat-resistant 10 mm tubes made from borosilicate glass. Absorption surface is covered by glass of thickness 3 mm. Antifreeze liquid serves as part of the transfer circuit. Collectors are isolated by mineral glass wool and sheeted by zinc galvanized sheet metal.