The valves are fully automatic, requiring no manual adjustment, and will not leak in the unlikely event of failure. Guilin Yikeshi Machine Co. Ltd distributes Aladdin Auto Vents in China under license from NLB Engineering Ltd, the UK designer and owner of the IP. GYM also has a Sales Agreement with NLB which allows GYM to market Aladdin products except in certain territories where NLB has made ...
[China Manufacturers]