Kua whakarewahia te mīhini tapahi matapihi uPVC poutū 3-in-1 auaha a CCS-1413, ka taea te whakamahi i tēnei pokapū tapahi hou mō te tapahi i ngā pito matapihi UPVC 45 nekehanga, te tapahi V-notch me te tapahi mullion. E toru ngā mahi kua whakauruhia ki roto i te mīhini kotahi. E rua ngā mata kani o te mīhini e peia ana e ngā rango hau, ā, he āhuatanga hoahoa poutū hei penapena wāhi. He pereti kani koranu te taputapu tapahi, he tino tika, he roa hoki te ora mahi. Kei te taha maui ngā kōtaha matapihi uPVC, kei te taha matau he aukati rahi, he kōwhiringa te aukati whakaatu ine matihiko. He mea hanga tēnei.He mīhini rongonui mō ngā momo hanga matapihi me ngā tatau UPVC kounga teitei katoa.