1.The use of Bundy tube welded with steel wire 2.Supplying Refrigerant infusion services 3.Efficiency, energy saving, environm 1.The use of Bundy tube welded with steel wire 2.Supplying Refrigerant infusion services 3.Applies to household refrigerators 4.Efficiency, energy saving, environmental protection 5.Factory has 10 years of manufacturing experience, according to customer needs, providing a ...