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1 Piece Negotiable
Product Description
Automatic Ring and Ball Apparatus for asphalt testing Specifications: Diameter of Steel Ball: 9.53mm Weight of steel Ball: 3.5± 0.05g Heating container: 1000ml Calefactive speed: 5 degree ± 0.5degree/min Temperature measure Range: 5~90degree Packing size: 380x290x360mm ...