Shandong Zhongyuan Automation Equipment Co., Ltd (SDZY), is a professional design, manufacture automotive leaf springs, suspension springs, stabilizers and other auto parts production equipment business. Established on 1994, after more than 2o years of efforts, has become the automotive suspension industry's most powerful equipment manufacturing base in China.

Each SDZY's product is a combination of mechanical machinery, hydraulic technology, thermal furnace, electrical automation and computer systems, which is mainly used in the field of automotive vehicle spring manufacturing...