The brass waher shown are custom-made non-standard washers, which are processed by CNC lathe, The brass washer can be made into various semi-finished products and finished products through cold and thermoplastic processing. It is accurately turned by CNC lathe to ensure that the cover is straight and not warped. High precision grinding ensures that the metal surface is closely fitted with the flange sealing surface.and the minimum tolerance can be controlled within 0.02mm.  The details shall be subject to the drawings.

Origin	Yantai china	Material	Brass
factory	Yes	Minimum tolerance	0.02mm
Processing method	Cnc lathe	Maximum diameter	44mm
Monthly production	A million pieces	Maximum length	60mm