Dalian petroleum instrument co., ltd

The freezing point and cold filtration point are two important indicators for evaluating the low-temperature flowability of diesel. The freezing point is the temperature at which diesel cannot flow...

Lubricating oil detection instruments play an important role in modern industrial fields, which provide users with a reliable and efficient means to detect and evaluate the quality and performance ...

Dalian Petroleum Instrument Co Ltd will participate Arablab exhibition during 19th-21th Sept. in Dubai DWTC, UAE, the booth number is 345 in Hall S1.Welcome and invite all our business friend come ...

As a professional manufacturer, Dalian Petroleum Instrument Co., Ltd. has continuously absorbed the valuable development experience of international petroleum instrument manufacturers, followed clo...

Since its establishment in 1988, our company has always adhered to the principle of "customers and international advanced level are our mentors" and "proprietary technology and unique technology ar...

In this special year of 2020, in this war "epidemic" without smoke of gunpowder, in order to ensure the normal use of the equipment during the customer epidemic, the after-sales service personnel o...