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Anonymous users2024-01-24Stainless steel table knives, stainless steel lunch boxes, knives, knives and forks, kitchen knives, floor drains, should be marked with pneumatic marking machines or laser marking machines.
You can go to Shanghai Chuanqiao Road to find it, there is a Shanghai Fike Soda marking machine in China, and there is dapra marking in imports.
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Anonymous users2024-01-23There are two kinds of typing, one is laser printing, and the other is pneumatic lettering printers, which are sold in the market.
The best tool is still 3cr13, which is also 400 series, and the Japanese standard is 420J2.
J A, 440B, and 440C are all martensitic stainless steels, which are all stainless steel materials used to make knives. However, the hardness of 440C is the highest in the world. However, for kitchen knives, although the J2 is not the hardest, it is enough to meet the requirements.
Balcony clothes poles, there are stainless steel chains, there are also stainless steel pipes. >>>More
This is not a technical issue, but a question of whether the maintenance is convenient and safe. >>>More
The first is the store fee, which depends on the actual situation in your place, and whether you want to hire workers. Then there is the material, now stainless steel 201 is not very expensive, more than 8,000 tons can be bought! Then you buy a punching machine, which costs a few thousand dollars, and you calculate how much you need in detail.