Hunan Nanofilm New Material Technology Co.,Ltd. is a focus on high wear-resistant and high corrosion-resistant tungsten alloy product development, production and sales of high-tech enterprises.
The company has the exclusive tungsten alloy preparation technology of high wear and high corrosion resistance. In 2011, this technology won the second prize of the State Technological Invention Award. In 2012, the State Ministry of Industry put this technology as cleaner production technologies to promote the country through the file number 586. The company is the largest tungsten alloy corrosion oil drilling machinery products manufacturing enterprises in China, and has also become supplier and services provider of the CNPC, Sinopec and CNOOC.
Website：http://www.hnnfe.com