Dalian Pertroleum Instrument Co.,Ltd

About us

Dalian Petroleum Instrument Co., Ltd. (hereafter referred to as Dalian Petroleum) was founded in 1988. Dalian Petroleum is developing automatic instruments based on its abundant technology; it has been the leading automatic petroleum instruments manufacturer and also the most famous professional manufacturer in China.

Dalian Petroleum has abundant technology, perfect procedures, super quality and excellent credit. In recent years, the “GAOHE” brand instruments have gained favor from clients both domestic and abroad

30 years experience

Expert R& D team

Advanced produce equipment

Perfect after-sales

Why choose us

Hotline: +86-411-84288128

Leading the new trends of petroleum instrument technologies

Fuel oil testers

Lubricating oil & grease testers

LPG testers

Lab general devices

DSY-126 High temperature and high rate apparent viscosity tester (HTHS)

DSY-134 Yield stress and apparent viscosity tester for engine oils (MRV)

DSY-237 Evaporation loss tester (NOACK method)

DSY-237Z Automatic evaporation loss tester (NOACK B)

DSY-269 Automatic grease worker

DSY-433 Water separability tester

DSY-441 Air release value tester for lubricating oils

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DSY-701 Residue tester for LPG

DSY-702 Density tester for LPG

DSY-703 Vapor pressure tester for LPG

DSY-720 Copper strip corrosiveness tester for LPG

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DDY-1 Refrigerator

DDY-9 Circulating constant temperature bath

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PRODUCTS

NEWS

DSY-004 \ 004A \ 105ZB-the first choice for viscosity test

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 ...

2023-10-19

Dalian Petroleum Instrument Co Ltd will participate Arablab 2023 in September 2023

2023-09-06

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 ...

Installation and Commissioning of Automatic Distillation Tester in a Science and Technology Company

2022-03-08

Installation and debugging of bulk instruments purchased by a college in Zhejiang

2022-03-08

Dalian Petroleum Instrument Co., Ltd. participated in the 21st International Exhibition of Lubricati

2022-03-08

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...

Automatic determination of freezing point of diesel fraction samples

2022-03-08

In late March, 2017, the review meeting on the revised draft of national standards was held in Wuxi. GB/T 510 is one of the five standards of this conference. As early as 2014, the national standar...