Zhejiang Yinzhou Zhenhua Punch Factory

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DIN6797/DIN6798

GASKET

PACK

Disc spring washers
DIN2093

Conical spring washersDIN6796

Belleville spring washers NFE25-511

Nonstandard metal stamping

screw cup washer

Self-locking nutsDIN7967

stamping

electronic connector

conner of oil box