Are made of pure lead, machinery,complete in specifications and is furnishen with the lead sealing pincers and print words.

   Suitable for the ammeter, the water gauge, parcel bag,the ordance constructs one,transport,chemical industry,mine, postal service in instrument,power supply,air supply,water supply,war industry,petroleum,the customs railway, finance,packing cupboard,the commodity inspection of the foreign trade,the communications and transportation and test of products of enterprise,packing the barrel encapsulation energy of measure,prevent stealing and letting out and sealing trade of storing,ect.The lead sealing of advantage production of the products in firm.It is easy to lock that it is warm to be able to bear,antiseptic and of good performance,easy to use,such characteristics as good and cheap.