Automatic Four Ball Lubricant Tester(ASTM D2596, D2266, D4172)

digital rotational viscometer; marshall stability tester; Engler viscometer

GD-4294 Sulfur Analyzer for Heavy Fuel Oil / Bunker Fuel

HTHS High Temperature High Shear Viscometer(ASTM D5481)

CCS Cold Cranking Simulator (ASTM D5293)

Our company joined the exhibition sucessfully in September.

We see there are many oil purifier factories, there are many double stages vacuum oil purifier, but if you read them in detail you will find there are much different from each factory machines, why? And what is the real one of “double stages vacuum oil purifier”? Double stages means as following:Fir

Example of a cable faultCable faults are damage to cables which effect a resistance in the cable. If allowed to persist, this can lead to a voltage breakdown. There are different types of cable faults, which must first be classified before they can be located. The insulation of the cable plays a sig

FOUR KINDS OF SULFUR CONTENT TESTING METHODS & RELATED TESTING EQUIPMENTS

What is HIPOT Testing (Dielectric Strength Test)?Hipot Test is short name of high potential (high voltage) Test and it is also known as Dielectric Withstand Test. A hipot test checks for “good isolation.”Hipot test makes surety of no current will flow from one point to another point.Hipot test is th