Description: the digital controlled asphalt penetrometer is used for measuring needle penetration of consistency of bituminous sample such as road asphalt, bituminous liquid and residuum of bituminous emulsion after vaporized. Details:
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No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032
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Damucang Hutong, Xidan, Beijing P.R.C.100032