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Anonymous users2024-01-24Because there is a height difference between the left and right sides of the door frame, the force is uneven when the iron sheet is formed and extruded.
When the hydraulic slider drives the upper die to move downward, the mold deviates to the side with a low drop.
You can add a lock block to the mold, which will be much better. If the guide pillar is added, the guide pillar will also allow for cracking.
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Anonymous users2024-01-23The guidance is not good,,, they are all next to the guide to retreat, and they are hasty
Employers pay attention to the work experience part of their resume. After looking at your job search objectives, they want to know your history, where you've worked and how long you've been there. What they want to figure out is, "Are you a stable and reliable person?" What are your talents? "The most important thing is whether you answer the open positions that are suitable for them. >>>More
Equipped with an anti-theft lock, it can resist abnormal opening under certain conditions within a certain period of time, and has a certain safety protection performance and meets the corresponding anti-theft security level. >>>More
Generally no problem, the most important thing is to see the strength of the manufacturer, many of our dealers are bidding as a company, there is no small factory today and tomorrow.
Irrelevant. Embossing is only a decorative process and has nothing to do with anti-theft performance. Anti-theft should be mainly in the lock design. No one entered by smashing the door panels.
Considering that the ventilation wants to change the security door, (the north and south ventilation can be better) to open a window, but some people on the Internet say that there are many problems with the security door with the ventilation window. (Dusty.) >>>More