Ningbo Yinzhou Huashi Piston Connecting Rod Factory Ningbo Yinzhou Huashi Piston Connecting Rod Factory is located in a beach city - Ningbo, Zhejiang Province, China, with elegant environment. Highways are in all directions here, and we are near the seaport and also enjoy convenient air transportation. Our factory was founded in 1993, with more than 100 employees, including over 20 professional technical and management personnel. We are specialized in various specifications of refrigeration compressors, air compressors, aluminum alloy pistons, connecting rods, piston rings, piston pins and other series accessories. In addition, we have been providing various types of refrigeration compressors for OEM compressor manufacturers since 2001. Our annual production capacity is 1 million sets of pistons, connecting rods, piston rings and piston pin covers, 0.2 million sets of aluminum die casting