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NEWS The international crude oil market price hovered around $40 per barrel for quite a long time, which seems to be calm, but in fact it is undercurrent. Under the current situation, it is especially n...
2022-03-08
Lubricating oil is a technology-intensive product and a complex mixture of hydrocarbons, and its real service performance is the comprehensive effect of complex physical or chemical change processe... Diesel oil is extracted from petroleum in the temperature range of 260 ~ 350℃, which is mainly composed of carbon, hydrogen and partial oxygen. There are two kinds of diesel oil, heavy diesel oil a...
2022-03-08
Oil is an important power. Petroleum instruments are needed to evaluate the function and quality of petroleum and petroleum products from the aspects of petroleum exploitation, transportation, refi... |
Dalian Petroleum Instrument Co., Ltd
Address: South Tangli Industrial Park, Ganjingzi District, Dalian
Tel: +86-411-84288128/84288138
Fax: +86-411-84288038
Email: foreign2@dsy1988.com.cn
Skype: foreign2@dsy1988.com.cn
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