... 25mm 5.Corrosion resistant Non sparking tools putty knife, hand tool putty knife, explosion proof , anti spark putty knife1.The material ... make-to-measure as your requirementsThe main products of our company are as follow:NameMaterialApplication AreaExportTechnical processSurface ... East, Europe,South Africa,SoutheastAsiaCharge mixture, pull the end of hole ,revised neck, throw neck, ball blast ,smelting ...