SY-3 Computer numerical control asphalt mixtures centrifugal rapid extractor is mainly used by road traffic engineering departments and related scientific research and education institutions to test the bituminous mixture gradation and asphalt content pur
Description
SY-3 Computer numerical control asphalt mixtures centrifugal rapid extractoris mainly used byroad trafficengineering departments and relatedscientific research and educationinstitutionstotestthe bituminousmixture gradationandasphalt contentpurposes.