● 適用于房門、大門、雙開大門35mm-55mm厚度的門上安裝。● 嚴格配備7珠鎖芯，超國家防盜漑準，最適合與工程用鎖。● 設計合理，性能穩定，手感特好，多款式選擇。● 單舌鎖和雙舌鎖可供選擇。1.Thelockisappliedtothicknessofgate,double-opendoor,entrancerangedfrom35mmto55mm.2.Cylinderwithsevenpinsdesignwhichiscorrespondtonationalsecuritystandardismuchsuitableformakinginstructionkey.3.Manyfinishesareavailable.4.Singlekeyholeanddoublekeyholeareavailable.