Mapanelo a PIR ndi mapanelo osungiramo zinthu zozizira onse amatanthauza zipangizo zotetezera kutentha zomwe zimagwira ntchito bwino kwambiri. Kusiyana kwakukulu kuli mu zinthuzo ndi momwe zimagwirira ntchito: Mapanelo a PIR (mapanelo a polyisocyanurate) ndi apamwamba kwambiri a polyurethane (PUR), omwe ali ndi mphamvu yoletsa moto kwambiri, kutentha kwambiri...
Kampani ya Guangxi Cooler Refrigeration Equipment Co., Ltd. yakhala mtsogoleri pa nkhani ya mafiriji ndi "One-to-Two Cold Storage Refrigeration Unit" yake yovomerezeka, yomwe ikubweretsa malingaliro atsopano pa kapangidwe ka mafiriji. Pamene miyoyo ya anthu ikukwera, zofuna zawo za f...
Malo osungira chakudya ozizira Malo osungira chakudya ozizira ndi nyumba zomwe zimagwiritsidwa ntchito kuziziritsa ndi kusungira chakudya mufiriji. Zimasunga kutentha kochepa mkati mwa malo osungiramo zinthu kudzera mufiriji yopangidwa. Kuti muchepetse kutentha kwakunja, pansi, makoma, ndi denga la malo osungiramo zinthu ozizira zimaphimbidwa ndi...