Seiko Machinery Co., Ltd. Nantong Hanson covers an area of more than 12,000sqm, including 8,000sqm of factories and offices.There are more than 100 machine tools with various types. We now have cold welding shops, metal shops and large machine shops, with the capacity of computerized numerical control (CNC) machining, welding, heat-treating, sandblasting, painting, machine cutting and assembling. We also have perfect testing equipment and technology. Our production capacity and product quality have been recognized by the broad masses of customers due to our excellent equipment and experienced...