Since 1988 Chuen Charng has manufactured pressure gauge, thermometer, metal ball. Being a leading and expert manufacturer in Taiwan and China under Japan high tech know-how and Taiwan strict management organization. In light of these impeccable merits, we have come into reliable reputation and prominence in the industry. For years, our market share has been successful in USA, Asia & Europe. We always know our stable quality is the key way to win more continuous patronage. Providing high quality product, attractive price and prompt delivery are our goal. Expect to bring impressed satisfactory and establish long-term relation with you to create more mutual benefits.

R134a, R22, r410a, r404a refrigerant gauge - CHUEN CHARNG CO LTD

CHUEN CHARNG CO LTD has a world-class team with shared values, which allows us to seek the right way to do things together as well as to help each other improve. Refrigerant pressure gauge is one of our main products, featuring its durable quality and long-lasting performance. We test our refrigerant pressure gauges on various quality parameters to ensure the quality of our products. Besides this, through offering products competitive prices and adhering to on time delivery schedule, we have developed healthy business relationship with our variegated clients.


Refrigerant gauge

The series pressure gauge provides several ranges for various types of refrigerant. The special designed welding joint offers very high welding quality to avoid leaking which causes system in damage.

Connection types:

AF3 type (bottom mount)

AF5 type (center mount with front flange)

L-AF3 type (bottom mount)

L-AF5 type (center mount with front flange)

Optional: with light, easy to read at night


cooling system, portable manifolds
At CHUEN CHARNG CO LTD, our vision is to be the World leading source for personal and professional refrigerant pressure gauge technology that help increase the pleasure and security of individuals. Our system is designed to fit the customer’s standards, as well as applicable domestic and international standards. If you are looking for suppliers and long-term mutually beneficial partnership, our company is ready to offer refrigerant pressure gauge.