








Henan has made full use of its advantages as the "new circulation" hub of "the middle of China", connecting the home and abroad, radiating east and west, and connecting the air, land, network and sea "along the Silk Road to the whole world
How to install the inner open inner pouring hardware
The window frame part should be first placed on the hinges in slot C of the window frame, and then locked with screws after alignment
Hardware refers to what hardware
Hardware is gold, silver, copper, iron, tin five metal materials said. Traditional Chinese wedding customs include hardware
Introduction of blank holder ring of metal stamping die
The blank holder of metal stamping mould is mainly a pressing device to prevent the stamping and drawing products from wrinkling in the process of drawing
Discharge parts on metal stamping dies
Metal stamping is a variety of stamping products processed by stamping die and stamping machine
With novel design, exquisite technology, excellent quality, products are exported to Europe, the Middle East, South America and Southeast Asia and other regions