Shandong Tiansheng Agricultural Machinery Co., Ltd , a private enterprise specializing in developing, selling and producing the agricultural machinery, is the drafter of the industry standard of the disc harrow and share plough in China,which is China's outstanding agricultural expert, we have self-supported import and export right, In July 2006, Our company has passed ISO9001:2000 quality management system certification. Our company is located in High and New Technology Development Zone ...   |