ISO 9001 Annual Audit
An annual audit of ISO 9001 certification is conducted.
How to Correctly Select HVAC Balancing Valves
When selecting HVAC balancing valves, you first need to distinguish between two main categories: static balancing valves and dynamic balancing valves (PICV). Choosing according to actual application needs ensures proper selection.Static balancing valves are mainly used for building risers, floor main pipes and main pipe networks. They manually regulate and lock the flow rate to […]
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