Gold Member Since 2013
Audited Supplier

Zhejiang Brilliant Refrigeration Equipment Co., Ltd.

Refrigeration Compressor, Check Valve, Refrigeration Ball Valve manufacturer / supplier in China, offering Liyongda Cast Steel Valve with Ammonia Cooling, Refrigeration Compressor, Bizer Type Compressor and so on.

(/ )

Supplier Homepage Partners


valve air tight test

Category: Company Show
Tags: refrigeration valve test

this is the video of valve test . each of valve should be tested after finished producting . the tast will last for 3 mins . no leakage .So the quality is promised .