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.

Ammonia Pressure Gauge Supplier in Taiwan

Founded in 1988, CHUEN CHARNG CO LTD started with the development and manufacture of ammonia pressure gauge. With the continuous effort over the years, our company has accumulated industry’s best R&D capabilities and became one of the biggest and highest quality manufacturers. CHUEN CHARNG CO LTD achieved a market leader position in the ammonia pressure gauge and thereby strengthens the company’s position on the measuring instruments market. Apart from this, the offered products are highly demanded in the market for their lightweight, attractive design, low maintenance, easy to operate, optimum performance, reliability and durability.


Ammonia gauge

The ammonia refrigerant gauge is designed for ammonia refrigeration system and can also be applied to manage chemicals no damage to wetted parts.

Connection types:

AM-A type (bottom mount)

AM-B type (bottom mount with back flange)

AM-BD type (back mount with front flange)

SS-AM-B type (bottom mount with back flange, stainless steel)


ammonia compressor, ammonia refrigeration equipment
CHUEN CHARNG CO LTD is a leading manufacturer and exporter in Taiwan since 1988, specialized in wide range of ammonia pressure gauge. Our products enjoy well-reputation by the strict quality request. Customers will be able to check progress and see when they can order by checking their details on the website. We look forward to building on the progress of the roll-out to date and bringing fast ammonia pressure gauge to as many people as possible, as quickly as possible.