Our company specializes in adopting Silica sol lost-wax technology research, developing and manufacturing all kinds of valves which are wildly used in petroleum, chemical engineering, foodstuff, railway, machine, drinking water and some other relative fields. Precision casting of stainless steel fittings, hardware and valve parts are also in our production scope. And besides, we can process special products according to customer’s demands. Our factory is equipped with spectrometer and several advance CNC lathes made in Switzerland. These advance equipments guarantee the products with favorable appearance and the accuracy of materials of products. In recent years, our products are exported to Europe, America, Korea, Japan etc and got well praised.