Shanghai Senior International Co.,Ltd.

Advanced in design and complete in series, the hydraulic component/system is one of main product line. The control technology of two-way cartridge val

With the abundant technology and familiarity in machine, electric and hydraulic manufacture field. we produces filling bottles,exactitude machine tool

Magnetic compass is a series of Class A(Class B) magnetic compass of transparent fluid dype designed and manufactured in compliance with China Nationa

We can supply Main switchboards emergency switchboards group starters engine room control console main engine remote control system monitor-al

As a sealed pressure-sensing component,metallic bellows are widely used in the temperature control system of instruments. There are single-layer annu