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zhengzhou hier mechanical industrial technology co.,ltd
About zhengzhou hier mechanical industrial technology co.,ltd
Hier company provides dish spring complying with GB/T1972-92 and DIN6796 standard and other kinds of non-standard ones according to the customers` requirement. The commonly used materials are 60Si2MnA, 50CrVA, 60Si2CrA and all kinds of anti-corrosion
1.speical dish spring for flange
2.dish spring washer
3.special dish spring for Cu and Al
4.dish spring anti-loosing washer
5.puffed PTFE sheet
6.puffed PTFE gasket
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