国产精品嫩草影院入口一二三_99r6这里在线精品视频_久久99这里只有是精品6_久久99精品久久久久久不卡 无码骚夜夜精品,超碰97人人模人人爽人人喊,亚洲成Av人在线观看网站,国产高清不卡一区二区

Contact Us

Production process 220V Cooling Fan grille

Date: 2015-6-6   Click: 1486 Times

The first step: a circular motion. All "220V Cooling Fan" grille circle are from here, you need to hit much much circle.
Step two: welding ring. Out of the circle in front of the production, in this step welding. Keep out of the welder, welding it, this process is complete.
The third step: playing feet. All the "220V Cooling Fan" grille bracket are conducted at this stage.
Step Four: spot welding. Then this step it is to have a good circle of welding, produce a good stand directly on top molding die molding,
Step five: stamping. Some nets in the lock screw positions will need to have a certain height, it will require us to shape good folding grille. It will require staying press (punch) help.
Step Six: plating. At this step basically came to an end, all the "220V Cooling Fan" nets packed directly outward to the side plating electroplating factory, and in this aspect we can cover the net plating a silver, black, gold, white nickel, black nickel.
Step Seven: packaging. This last step "220V Cooling Fan" grille processes. After electroplating factories over there come back, we will be on product quality Commissioner for product testing, inspection to packing after waiting for shipping.

Back to: Industry news

+86-0769-83660708

Home Product News Contact