Type:Source Treatment Unit Quality System Certification:ISO9001:2008 and CE Certification Quality control:7 technicials of QA,QC,QE Sample:Free of charge Fluid:Air Port Size:G1/8~G1/2 Pressure Range:0.05~0.85Mpa Proof Pressure:1.5Mpa Operating Temperature: Material of Body:Aluminum Material of Bowl:PE Show More