Hebei Shuofeng Metal Products Co., ltd is a professional manufacturer of high security seals including RFID seals, bolt seals, cable seals, plastic seals, meter seals, metal seals, padlock seals, lead seals, etc.All products are widely used in the field of sea, land, and air transportation, postal service,supermarkets, banks, petrol companies,security, water and electricity, etc.The company always takes the customer-oriented, high quality, excellent technology and management as its aim. Customized style is also available, please feel free to contact us if you have any needs. We will offer you the most competitive price, high quality and excellent service.