Chongqing TOP Oil Purifier Co.,Ltd is a leading professional manufacture of oil purifiers and oil testers from China. We practiced in this line for more than 20 years and has grown to be a full skilled team in tech research, operating,  producing with rich experience.We work out oil solution projects aiming at customers’ oil problems and needs. 

We strongly cared our products are in good function,high efficiency, great cost performance, security,and ecological attention with environmental protection.                                                                         

Our products help you:
• save oil change cost
• solve oil disposal problem
• keep equipment working more efficiently
• protect machinery and reduce maintenance time
• create a cleaner environment

Our oil filtration machine:

Series ZY Single-Stage Vacuum Transformer Oil Purifier
Series ZYD Double High Vacuum Transformer Oil Purifier
Series ZYB Multiply-Function insulating oil treatment machine
Series TY Turbine Oil Purification Apparatus
Series TYA Lubricating oil/ hydraulic oil purification unit
Series TYB Portable light Fuel oil purification machine
Series TYD Vacuum dehydrator
Series TYF Phosphate ester fire-resistance oil purifier
Series PL Plate pressure oil purifier
Series TYD Vacuum dehydrator
Series EFD Explosion protection filtration machine
Series BAM Press filtration system
Series ZKCC Vacuum pumping device
Series COP Cooking oil purification machine
Series CYS Centrifugal oil purification machine
Series JL Portable oil filtering and oiling machine 

Petroleum Products General Testers:

1.Fully Automatic Karl Fischer Water Content Tester TP-2100
2.Digital Karl Fischer Water Content Tester TP-6A
3.Kinematic Viscosity Tester VST-2000
4.Kinematic Viscosity Tester TPV-8
5.Kinematic Viscosity Tester VST-3000
6.Fully Automatic Oil Acidity Tester (6 cups) ACD-3000I
7.Fully Automatic Surface/Interface Tension Tester IT-800
8.Automatic Surface/Interface Tension Tester (Platinum Plate Method) IT-800P
9.Fully Automatic Open Cup Flash Point Tester TPO-3000
10.Fully Automatic Closed Cup Flash Point Tester TPC-3000
11.Digital Open Cup Flash Point Tester TPO-100
12.Digital Closed Cup Flash Point Tester TPC-100
13.Cloud Point & Pour Point Tester PT-2000
14.Multi-functional Vibration Tester VBT-2000
15.Automatic Potentiometric Titrator TP668
16.Petroleum Products Density Tester DST-3000
17.Petroleum Products Density Tester TP-109A
18.Karl Fischer Volumetric Water Content Titrator TPD
19.Distillation Range Tester DIL-201
20.Online Oil Quality Tester PTT-002
21.Liquid Phase Corrosion Tester TPS-05
22.Copper Corrosion Tester TP-113
23.Petroleum And Synthetic Liquid Anti-Emulsification Tester TP-122
24.Dew Point Tester DPME-P
25.Portable Chilled Mirror Dew Point Tester TP-1500

Insulating Oil Testers:

1.Fully Automatic Insulating Oil Dielectric Strength Tester IIJ-II
2.Fully Automatic Insulating Oil Dielectric Strength Tester DYT
3.Fully Automatic Insulating Oil Dielectric Strength Tester DYT-2
4.Three Cups Insulating Oil Dielectric Strength Tester IIJ-III
5.Six Cups Insulating Oil Dielectric Strength Tester IJJ-VI