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Anonymous users2024-01-24The profit is too low, and now the price is not good, it is not easy to do, I have done it, if the project payment is on time, it is okay.
It depends on how you do it, it's man-made, and it's not easy to do any business now.
This is a matter of filling, if you are brave you can remove the board on the security door and do the filling.
When choosing an anti-theft door, the external and internal aspects of the anti-theft door should be taken into account at the same time, which should be good-looking, affordable, and guaranteed in quality. I know that the more cost-effective brands are Qunsheng, Ruiyi, Wanjia, Longtai-Yihe, Dali Door, Spring Door, Jinmen, Dafu These, you can go to the buy brand to see their brand information introduction, you can go to see it when you have time, and choose what you like.
It should be looking forward to the security door to be a little better. But there are also high, medium and low grades in the same brand.
Generally, it must be the welder of the bridge formwork who is good at it. >>>More