lam the nao de pha mau vao keo epoxy ma khi do keo vao khuon de cho dong ran ma keo ko bi bot,co vi cao thu vo lam nao lam on mach bao,trong cac con ic xe may co phai nguoi ta do keo epoxy mau den nham muc dich chong am ko,chi bao giup minh nhe,minh xin cam on cac ban truoc chao
