sliding lock 1) Materials: aluminium 2) Surface treatment: powder coating 3) Color:RAL color system,all colors available 4) Operational life test:100000time at least 5) handles for aluminium windows 6) Easy to install 7) Net weight:120g/pc 8) One handle to one small polybag 9) 200pcs to one carton 10) Meas: 0.023cbm/ctn 11) Pcs/Container: 29200pcs/20' 20002kgs/20' 12) Capacity:5000pcs/day 13) OEM service available 14) Fix pattern(installing tool) available