TAG：Petroleum

Wafangdian Jin Yu Bearing Manufacturing Co.,Ltd ( with regitered brand "WJY") is located in "Northern Pearl--Dalian",China Bearing...

Jining Xieli Special Gas Co., Ltd., founded in 2000, is a high-tech enterprise integrating production, research and development, and operation of vari...

Wafangdian Yuanda bearing Manufacturing Co., Ltd. is located in Wafangdian City, the hometown of China's bearing industry in the north of Dalian, ...

Wuxi South Petroleum Additives Co., Ltd. has been producing top quality petroleum additives since 1976. We have developed many new and interesting com...

Jinzhou Xinxing petroleum additives Co., Ltd. is a company specializing in the production and operation of lubricating oil additives, with a registere...

Founded in 1986, DX is an enterprise specializing in the development and production of silicon carbide, carbon graphite, hot-pressed graphite series s...

Jiangsu Skyray Instrument Co., Ltd. is a Hi-tech corporation with proprietary intellectual property, with registered capital amounting to 461.76 milli...

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