1、名人彩票生产选择硬件型号，规格，功能必须符合国家的标准和规定，并与 PVC 门窗的选择相匹配。
How to reduce loss in the process of sheet metal production
1, the choice of hardware type, specification and function of sheet metal processing and production must conform to the national standards and regulations, and match with the choice of PVC doors and windows.
2, the installation of fastening screws must be set in metal lining, the thickness of the lining is two times the hardware of the fastener golf course.
3, the installation of metal stamping parts to prevent rust and corrosion after regular maintenance.
4, sheet metal processing production in the window into the frame door lock handle assembly. To make sure that it is correct, the switch needs to be flexible.
5, sliding windows are more than one meter wide or double glazed doors and windows set up a double pulley.
6. The sliding hinges are made of stainless steel.
7, the warning lamp closes in the use process open.
标签:   名人彩票 名人彩票厂家