
Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻