Ningbo Yinzhou LD Machinery Co., Ltd & Longda Machinery Prats Factory. is conveniently located in Ningbo, Chinese second biggest seaport city. We Have 20 years' history as a manufacturer of custom metal casting and hydraulic cylinders. Company is covering 10,000 square meters with over 100 workers, three plants (sand casting, manufacturing, assembling) to serive customers' needs.

As a privately owned Chinese company, we extend our main export business scope to a wide range, including hydraulic cylinder, casting and forging parts, cylinder components and others OEM products.

We equip with complete sets of CNC Lathes, CNC Center, Cutting machines, Tapping Machines, Auto-welding Machines, Auto-clean Machines, Tensile Test Machines, etc.
We also have professional engineers team to design 3D molds accordance with customers' requirements. All of our manufacturing facilities are certified to the ISO 9001: quality standards

With our strict quality control and customer-oriented service, the high-quality products are favored by extensive customers. We market our products throughout the Americas, Canada, Europe, Asia and Australia, with annual turnover of USD 4000,000.

We always keep pursuing sincere cooperation in deep trust and honesty, and stay committed to serving more customers by providing reliable quality products in an attractive price and swift delivery. We sincerely hope to have you come together to discuss the business in near future.