Welcme to Chin Ray Industrial Pressure Gauges Co., Ltd. website! We are pleasured to serve you and provide you products information as you need. Products by Chin Ray manufactured got TUV/GS approval for our representive two products on 1997. We establish Hafner International Company in 2003 for direction of our company on tire pressure gauges and automotive test equipments, all we try to do is to offer a completely service to our customers Hafner International Company also has a R&D team, if you have any OEM projection, please do not hesitate to contact us for a prompt personal reply.
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