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How to easily identify the stainless steel material ( Brand) To teach you, to Precision stainless steel - Spring stainless steel belt | | 301 super stainless steel spring

by:Hongmei     2020-07-26
There are a lot of circulation on market brand of stainless steel material is not real, it is stainless steel products manufacturer of stainless steel to distinguish method using ordinary people do not understand, and use inferior raw materials stainless steel production, for example on the market of stainless steel tableware 304, 304 is not necessarily true of all is the real material, after all, the cost of 304 is higher, if it is found that of 304 stainless steel as material, but sell very cheap, affirmation is false labels: stainless steel material
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