... the power generator, air blower,water pump,instrument, etc. Corrugated NBR gasket Features: 1. Main materialNBR rubber, also can ... Tolerance0.1mm~0.3mm8. Available place:They are used for machinery, chemical industry, petroleum, automobile, coal,electric apparatus, industrial ... ,CIF,CFR,etc13. Export areaJapan,France,Canada,etc14. Packaging detailsInner packing is plastic bag and outer packing is ...