sweetlily oil purification

It is suitable to determine mass loss of petroleum asphalt thin film after been heated. It can also be used to determine performance changes of penetration, viscosity, ductility, and breaking point of asphalt residue

It is suitable to determine Fraass Breaking Point of bituminous materials.

It is suitable to determine Fraass Breaking Point of bituminous materials.

It has function of temperature controlling, timing and alarming. It is a multifunctional instrument and it can be used for copper strip corrosion test, rust characteristics test and silver strip corrosion test.

GDKF is a full automatic tester for load characteristic testing of power transformer.

GDVA-402 is a special instrument for testing characteristic of CT and PT .The tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing.

The tester use the magnetic control discharging method to test the vacuum degree of arc extinguish chamber.

 It is desigend for purifying and regenerating used transformer oil,polluted transformer oil,nature aging transformer oil and insulating oil. 

It is suitable to determine the distillation characteristics of paraffin oils, lubricating oils, and other high boiling point petroleum products.

The instrument is specially designed to clean capillary viscometer used for petroleum products test. It can be used to clean Pinkevitch viscometer, Ubbelohde viscometer, Fenske viscometer and Reverse flow viscometer