Aluminum alloy doors and windows corner code used in doors and windows where the position
Mainly used for aluminum alloy profiles and profiles on the connection
There are two kinds of horse, the first is the early out of the 7-type black plastic system. The second commonly used, mainly for window angle bonding, especially for 45 degrees angle dark combination. Bonding strength is very high, tightening screw 銯 6 ~ 8 mm two kinds. Answer please accept. Can ask again.
