♦ With the function of left and right micro adjustment, the window sash installation is more efficient and convenient, and the opeing and dosing sliding is smooth;
♦ It is mode of SUS304 high-quality stanless steel, which increases the strergth and service life, and has better corrosion resistance; 
♦ Comply with JG / T127-2007 hardware for building doors and windows - sliding brace