The galvanized steel mailbox manufacturer tells you that maybe with the advent of the mobile phone era, everyone is contacted by phone, rarely use galvanized steel mailbox products, but as an indispensable product in the residential unit, many It should be used everywhere, so we need to pay attention to many aspects when we make this kind of products. Here is also sorted out for you, you can take a look.

Notes for the production of galvanized steel mailbox:
1. Welding seam defects: Welding seam defects are more serious and should be compensated by mechanical and mechanical polishing. The surface of the grinding marks is not smooth, which affects the appearance.
2. The surface is not uniform: the weld is only pickled and passivated, and the surface is uneven, which affects the appearance.
3. Uneven polishing passivation: The galvanized steel mailbox manufacturer tells you to pickling passivation after processing and polishing. Large-area workpieces can be treated uniformly, and an ideal uniform surface cannot be obtained. The cost of working time and materials is also high.
4. Scratches are difficult: The galvanized steel mailbox manufacturer tells you that the scratches produced during the overall pickling passivation process need to pay attention to the carbon steel, spatter and other impurities attached to the surface due to scratches and welding spatter, which can cause corrosion or Electrochemical corrosion rusts in the corrosive X medium.
We should pay attention to these four aspects, especially when making galvanized steel mailbox. If you need to buy it, you can directly contact us for ordering!