الوصف

Description: 1)Alternative name: Handing door lock 2)application scope: Aluminum casement door series. 3)product chioce: The panel handle, square axles, lock cores and screws are at choice as per the extrusions allocated. Lianyongxin took the initiative in developing rolling pulleys for slide doors and widows, whose performance rivaled that of import, in ***6, which saw the booming of European UPVC doors and windows in China.