Shanghai SIEG Machinery Manufacturing Co., Ltd., based in Shanghai has been over years manufacturing and exporting qualified hydraulic cylinders and other hydraulic products for most industrial application. Shanghai Sieg Machinery Manufacturing Co., Ltd. is a specialized in producing cylinders according to client's design and requirements while also make drawings and design for customers when required. Shanghai Sieg Machinery Manufacturing Co., Ltd. is also dealing with small orders as well as large order. With experienced engineers we've been giving special effort on parts control, assembling and testing managing and as a result we are enjoying good trust and more business from satisfied customers.