All Products

• ASTM D86 Standard Double-Tube Distillation Tester
• GD-7305A Oil Demulsibility Tester
• GD-508 Ash Content Tester
• GD-255A Liquid Asphalt Distillation Tester
• GD-7305 Petroleum Oil Demulsibility Tester
• GDJ-1B Digital Rotational Viscometer
• GDY-1A Digital Display Oxygen Bomb Calorimeter
• GDL-1 Portable Cooler/Lab cooler/Small cooler
• GD-208 Online Waste Water Dissolved Oxygen Monitor
• GD-217D Digital Display Online Water PH Monitor

• GD-6410 Flame Photometer
• GD-723N Visible Spectrophotometer
• GD122 Gas Chromatography
• ZJA-Series Vacuum Oil Purifier
• ZJA-Series High Voltage Transfomer Oil Purifier
• JT-Series Coalescing Dehydration Oil Recycling Machine
• GD-0168 Transformer Oil Color Tester
• GD-507 Transformer Oil BDV Tester
• GD-8017 Diesel Oil Vapor Pressure Tester(Reid Method)
• GD-264A Automatic Acid Number Tester

• GD-6532 Crude Oil Salt Content Tester
• GD-12579 Lube Oil Foaming Characteristic Tester
• GD-8019 Vehicle Gasoline Existent Gum Tester
• GD-8019A Aviation Gasoline Existent Gum Tester
• ZJA-Series High Voltage Transfomer Oil Purifier
• GDNY-1 Slurry Test Kit(4-piece)
• GD-0168 Crude Oil Color Tester
• GD-265E Counter Flow Type Capillary Viscometer
• GDYJ-502 Insulating Oil Dielectric Strength Tester
• JT-Series Light Oil Filtering Machine

• ZJA-Series Used Insulating Oil Filtering Machine
• DGVA-403 CT Tester,PT Tester
• DGVA-404 CT/PT Tester
• ASTM D93 Pensky-Martens Closed Cup Flash Point Tester
• GD-265C Petroleum Products Kinematic Viscometer
• GDY-1A Digital Display Oxygen Bomb Calorimeter
• GD-226 Portable Ion Meter
• GDJ-1 Rotational Oil Viscometer
• GDJ-79 Mechanical Rotational Viscometer
• GDJ-1C Brookfield Viscometer