ongzhen Heavy Industry Co., Ltd. is a professional enterprise group integrating with research and development, production and sales of large and medium-size mine machines such as crusher, screen equipment, sand washing machine and all kinds of wearable, heat-resistant and impact-resistant alloy casting. Thanks to our advanced technology and craftwork good quality and perfect after-sale service, our products are well known both at home and abroad. There are more than 200 staff, and establish distribution agencies at home and abroad. Our company has broken through value 10 million USD in 2009. History of my company1974 The first casting factory in Jiangsu Province of China, which means Longzhen has entered the field of casting and spare parts. 1990 The first jaw crusher was sold to Xinjiang, which means Longzhen fully started the production of crushing machine.2000 The first complete production line that exported to Pakistan were installed and operated,which means Longzhen has successfully opened the global market. 2009 R&D Center and new manufacturing base has been founded in Shanghai, which means Longzhen started its new strategy of international Sales thanks to the top-speed development of Shanghai Company honorChina Sand-Stone Association memberCertificated Member of Made-In-China ISO9001 and CE Production capacityAnnual output value USD 10 million Delivery rate in time 100.00% We're always ready to suggest our most competitive machines for your requirement.