
Diaphragm-type hand valves are manual flow control components for refrigeration ...
The cartridge-type sight glass is a visual monitoring component for refrigeratio...
The refrigerant gas-liquid separator is a core separation component in refrigera...
The copper drying filter is a specialized purification component for refrigerati...
Oil-filled pressure gauges are specialized pressure monitoring instruments. Buil...

We have a strong R&D team, and we can develop and produce products according to the drawings or samples the customers offer.

We have our own testing lab and the most advanced and complete inspection equipment, which can ensure the quality of the products.

We develop premium products for global high-end markets, meeting international standards and exporting worldwide.

Robust production capacity with controlled material costs, quality, and steady supply. Full ERP support ensures efficient 24/7 operation.

Rigorous supplier screening and material testing ensure consistent quality. Advanced process design enables stable, traceable production with efficient control.












Most solenoid valve callbacks start with a symptom rather than a theory. A walk in cooler runs all night and ...
Hangzhou, China – October 22–24, 2026 Shaoxing DingSen Refrigeration Technology Co., Ltd., a China OEM refri...
If a cold room drifts 2 K above its setpoint, then 3 K below it, and repeats that cycle every few minutes, th...
When a CO2 refrigeration rack starts tripping on high discharge pressure, the first suspect is often the pres...
A refrigeration contractor once ordered a batch of solenoid valves for the discharge line of an R-410A conden...
A hood that reads 96 fpm on Monday and 78 fpm on Friday is not a rounding error. Face velocity that drifts be...