MICHAEL.ZHENG
whatsapp: 0086-18332180724
skype: freesampletrade
HEBEI GREENS MACHINERY COMPANY
ADD: SHIJIAZHUANG CITY HEBEI PROVINCE CHINA
POST CODE: 050000
WHATSAPP: 0086-18332180724
1, Brief introduction of production process of drywall nail
The raw materials used for drywall nails are different according to different purposes. Generally, 1022A annealed wire with suitable diameter is selected. The production of wood screw requires Q195 or Q235 wire rod.
First, a two punch head machine is needed to make the hat part of the dry wall nail; then thread is made by thread rolling machine; after that, the heat treatment parts are completed through the mesh belt furnace, including carburizing, quenching, cleaning, tempering and so on. Finally, the blackening surface treatment is carried out to complete the production.
REGARDS
MICHAEL.ZHENG
MICHAEL.ZHENG
whatsapp: 0086-18332180724
skype: freesampletrade
HEBEI GREENS MACHINERY COMPANY
ADD: SHIJIAZHUANG CITY HEBEI PROVINCE CHINA
POST CODE: 050000
WHATSAPP: 0086-18332180724