The major pressure-container for the accumulator is the accumulator shell. Which is designed, manufactured and tested according to the GB(China), ASME(U. S. ), PED97/23EC(EU), JIS(Japan). The shell is made of high quality alloy materials. Our company has advanced technology and complete inspection measures, stable performance products. All the accumulator shells produced by our company are exported mainly to the U. S., Europe and Japan as well as to some domestic customers and have received high praise and positive response.