Firstly, the raw materials for spring processing need to meet the working environment, in addition to the requirements, because different materials are different in hardness and toughness. For some springs that need special processing, more attention should be paid to material selection. It is.
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Finally, the secondary application and scrapping of materials should also be taken into consideration. The purchase of materials must not be determined only according to the standard quantity. It is definitely necessary to prepare a portion for emergency use in special situations. The scrapping and processing of selected materials should be as environmentally friendly as possible.