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Aerospace Communications Holdings, Co.., Ltd is the leading automotive A/C refrigerant and tool supplier. Based on the largest automotive refrigerant manufacturer in Asia with exclusive patent technology and 99.99% purity, we are providing to customers high quality R134a refrigerant in complete set of packages, convenient and reliable tools & accessories, for both DIY and professional use.
Consumer Assistance/Technical Support
Frequently Asked Questions (FAQs) section
Call us at: 800-323-0197
|  F.A.Q.S more>>
  Do I have to use a special tool to add R
  How to shake the can during the charging
  Can I hold the upside down while chargin
  What's the purity of SpeedSteed Refriger
  Can I use R134a in my tractor ?
  How to deal with can with redundant R134
  How to conver from lb(pound) to oz(ounce
E-mail us at: support@zhonghuico.com Call us at: 800-323-0197