Purpose:
The pipes are used for the petrochemical, chemical, foods machinery, medical apparatus, shipbuilding industries, as well as at various acidic and alkali worksites.
Remark:
Material: JIS G3446 SUS304TK
Internal Diameter Accuracy: H7, H8, H9
Internal Roughness: Ra0.2...
Products: drafting mechanical pencils,
mechanical drafting pencils