High quality factory sales KN95, N95, disposable mask machine accessories masks embossing roller

Описание: High quality factory sales KN95, N95, disposable mask machine accessories masks embossing roller.
RONGWIN high quality factory sales KN95, N95, disposable mask machine accessories masks embossing roller supports customization, and the supply is sufficient.

Overall processing: 3DM abrasive precision grinding, tempering with advanced heat treatment process, multiple stress relief, quenching, Heef-25 high efficiency micro-crack hard chrome plating.

Roll surface accuracy: Mirror roll roughness Ra0.01 (level 14 finish), cooling or heating temperature difference ≤ ± 1 ℃, thermal deformation ≤0.01mm. Straightness ≤0.005mm, runout ≤0.005mm Surface hardness HRC55-58, hardness HRC62 after chrome plating polishing.

Surface treatment: Hard chrome plating above HV900 (conventional HV500-600), roughness Ra0.01 (level 14) (if special anti-corrosion requirements, the bottom layer can be nickel plated) hardness HV1250 above, roughness Ra0.05 above Strong wear resistance and corrosion resistance, the service life of the plating layer is increased by 5-10 times or more.

More details information of the masks embossing roller, please contact Ms Ella Yao

Email:[email protected]
Mobile&Whatsapp:008613365556663
https://www.rongwinmachinery.com
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