Shanghai Jiasong Machine Co.,Ltd enjoys the honour to be a member of China electrics industrial association, and also member of Petrol China Company Limited, and Daqing Petrol, We mainly engaged in designing, manufacturing and promoting for various kinds of valves and actuators. We assesses 20 engineers and some other technical workers, 30 experienced workers who had worked in this line for many ears. Our factory covers 8000 square meters with building area of 5500 square meters, and the new factory in building takes 12000 square meters with building area of 6000 square meters. Our company now possesses 160 sets of machines including machining center, digital-control lathe, testing machine, chemical composition analyzing machine, mechanical property analyzing machine, as well as ultrasonic rigidity measuring machine, ultrasonic wall thickness measuring machine and spectroscopic analyzing machine and so on to ensure the precise machining and changeability of the products.....