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-004 Kinematic viscosity tester

DSY-004A Kinematic viscosity tester

DSY-016 Foaming characteristic tester

DSY-026 Lubricant oil oxidation stability tester

DSY-026Z Automatic oxidation stability tester for lubricating oils

DSY-030 Cone penetrometer

DSY-105ZB Automatic kinematic viscosity tester

DSY-125A Apparent viscosity tester for engine oils(CCS)

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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

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...

Dalian Petroleum Instrument was unveiled at the 20th China International Exhibition of Lubricating O

2022-03-08

The 20th China International Exhibition of Lubricating Oil Products and Applied Technology Guangzhou Poly World Trade Expo Tube Exhibition Overview The instruments exhibited by our company include:...

Dalian Gaohe meets you at the 19th China International Exhibition of Lubricating Oil Products and Ap

2022-03-08

The 19th China International Exhibition of Lubricating Oils and Applied Technologies November 7-9, 2018, Shanghai New International Expo Center, Hall N3 (H15) Exhibition Overview On November 7 -9, ...

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...