hat
Pou trepye ki gen fenèt ki pant anvwa oswa bak, ak tablen lòd pèsyèn solèy / ekran ak woulèt tansyon konstan konstan ak doub ray pouli pouli. Constant operasyon prentan tansyon ka enstale nan nenpòt ki ang epi kenbe ekran an roulo nan tansyon konstan pou li ka sispann nenpòt kote ak kòd la pa pral ale nan tout glas la lè ekran an leve soti vivan.
eng
For cranes with windows that slope forwards or backwards, and skylights order sun blinds / screens with constant spring tension rollers and double pulley bottom rails. Constant tension spring operation can be installed at any angle and keeps the roller screen in constant tension so it can be stopped anywhere and the cord will not go across the glass when the screen is raised.