Oil Filtration Machine, Petroleum Machinery, Oil Testing Equipment manufacturer / supplier in China, offering ASTM E659 Liquid Chemical Autoignition Temperature Self-Ignition Point Tester Machine Automatic Turbine Oil Spontaneous Ignition Point Test Equipment, Fully Automatic Lubricant Grease Cone Penetration Tester Apparatus ASTM D217 D5 Bitumen Penetrometer Test Equipment with Water Bath, Fully Automatic Cone Penetration Tester Machine Constant Temperature Grease Penetrometer ASTM D217 D5 Bitumen Test Instrument and so on.