Heze Armstrong Rubber Parts Co., Ltd. is professional R & D and manufacturing high-end rubber seal products. Providing sealing solutions, production and sales as one of professional seal manufacturers, the products are widely used in hydraulic, pneumatic, mechanical, electronic, automobile, shipbuilding, photovoltaic industry conditioning, vacuum pump,oil valve, hydraulic cylinder, pneumatic cylinder, gear box, gear pump, gear reducer, food machinery, printing machinery, diaphragm pump, bathroom etc .…