In recent years, as a result of speed development of drug that can be infused,
demand for the packing material is on the increase and the quality requirement is
become more and more high. Greater part of the factory that produce medicinal
rubber plug in our country manufacture many more rubber plug for antibiotic than for
large infusion. In addition, nature rubber as a main material for medicinal rubber plug
did not reach the set standard of quality. It is t...