What is the size of the general security door installation? (860 * 2050 type, 960 * 2050 type)
Standard size should be 2100 * 1200, the common single door is 2050 * 960,2050 * 860, child door 2050 * 1200
You say is a single door, the size of the hole should be put 1cm.
860 * 2050 door size 875 * 2055 or more 960 * 2050 door size 975 * 2055 above to see you bullying sense of qi wood to put up the power of the place where the wall flatness.
