... Theft design of top and down trucks Series L85 Sliding Door Product Features:1. Excellent watertightness, staircase design of downslide, ... size 1.8×2.4mm fram door for counting, the selected material of aluminum door are 5.9kg per unit area ... etc. Glass selection: float glass, tinted glass, tempered glass, insulated glass(double-glazing), laminated galss, reflective glass, etc. Hardware options ...