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Petroleum Asphalt Softening Point Tester Ring and Ball Method ASTM D36, ISO 4625, Nft 66-008, Find Details and Price about ASTM D36 Analyzer Softening Point Tester from Petroleum Asphalt Softening Point Tester Ring and Ball Method ASTM D36, ISO 4625, Nft 66-008 - Chongqing Advanced Technology Co., Ltd.