1622855181air compressor drain valve EWD 330/ Auto drain valve for Atlas copco oil free air compressor ZT30

Quality system : 

1. Our factory has perfect inner quality inpsection system for each procedure ,and QC operators

check each production procedure .

We make sure that the parts are qualified flowing into the next productive process.

2.Finished products test in lab as OEM standard and national standard .

3. Passed ISO9001-2000 certification.

Our products advantages:

1: Own factory, delivery time be controlled strictly;

2: Manufacturer and have test center, quality be controlled strictly;

3: A lot of stock, delivery time be shorten;

4: Have state subsidy, price is competitive;

5: Have fixed forward, the freight fee is cheaper;

Air compressor filter Element series:

Precision Filter Element series:

Vacuum pump filter element series:

Replacing foreign filter element series: