Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Shengli Oilfield Shengxin Anti Corrosion Co Ltd has submitted a patent application for Electroplating Process for Nickel-tungsten-phosphorus Plating Layer. Ren Wei, Gao Yunnan, Su Jianyong, Kaputkin Dmitry Efimovich, Wang Yaodong, Zhou Quan, Qi Junguo, Kuk Woo-seung, Wu Hao, Zhang Yu, Cheng Haojie and Zhao We..