Qingdao DaZeFengYang is one professional pressure gauge and hardware tools manufacturer, who is also one member of China National Hardware Association.  
   
Together with our highly skilled technical experts, we have put an effort to meet the quality of pressure gauge as per GB/T (Chinese Standard) & International Standards requirements, and have already got ISO9001, CE certificate for all our products, including: standard/commercial pressure gauge, liquid filled pressure gauge, electric contact pressure gauge, vacuum gauge, low pressure capsule pressure gauge and diaphragm pressure gauge etc.    

We also produce all types of gas regulators, cutting and welding torches.   
Over the passed years development, there is now an impressive selection of products, both special and standard, with keen prices and deliveries, which together with the speedy sales and after sales service make our company attractive to customers all around the world, especially for those distributors and importers from Europe, Southeast Asia,Middle East, America and Australia.    
 
Welcome every friend to call, email and visit our company. We sincerely hope to create wonderful future together with you.