Security level: Class A
Lock cylinder: Class C
Door frame thickness: 2.0mm
Door leaf thickness: 1.0mm
Hinge: super-strong spray hinge
Lower file: stainless steel lower gear
Sealing strip: airbag seal
Do not forget the initial heart, go forward, with gratitude, the chairman of Shenyang Qianheng Door Industry Co., Ltd., with all its employees, work together to repay the society with excellent products and excellent services, and to be the guardian of thousands of households. . Together to create a better tomorrow!