January 01, 1970
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Mainly made of USA or Holland-imported polyaramide ( a chemical synthetic filament of the strength 10 times that of steel), used for braiding of seal packing.
This series of products implements DIN2093 and GB / T1972 standards and enterprise standards. At the same time, it undertakes the design tasks of non-standard disc springs for users.
DIN6796 Overloaded disc spring washer is a lock washer designed for bolt and screw connection. It is designed and manufactured according to DIN6796 and is used for the connection of high-strength bolts and screws.
