I-Qingdao Wenrun Holding Co., Ltd. ese-Qingdao China iwuphahla oluchwepheshile kanye nomklami wesistimu yechibi kanye nabaphakeli.Sigxila ekukhiqizeni nasemakethe ye-PVC TPO kanye ne-EPDM membrane yohlelo lokuphahla, i-EPDM liner yohlelo lwamachibi.Ngasikhathi sinye sinikeza insizakalo eyodwa yokumisa yezinsiza ezihlobene (itheyiphu yomthungo, itheyiphu yokumboza, amateyipu okukhanda, ikhona elenziwe ngaphambilini, idrainage, i-scupper, isilawuli, amapuleti, ibha yokuqeda, ibha ye-U, imishini yokushisela, amathuluzi okufaka njll) kanye nokuphazima kweso. i-ply roof system, i-green roof system, i-photovoltaic roof system kanye ne-pool anti-seepage system.