Oil Free High Pressure Oxygen Compressor Nitrogen Compressor Booster (GV-2/4-150 CE Approval)

OIL FREE OILLESS HIGH PRESSURE RECIPROCATING COMPRESSOR ,ADVANTAGE:1.TOTALLY 100% OIL FREE,NO NEED OIL2.SUITABLE FOR OXYGEN,HYDROGEN,NITROGEN,HELIUM,ARGON,CNG AND SPECIAL GAS3.NO POLLUTION ,KEEP SAME PURITY TO INLET GAS 4.RELIABLE AND TOP QUALITY,COMPARABLE WITH USA RIX BRAND.5.TOP COST PERFORMANCE,LOW MAINTENANCE COST AND EASY TO BE OPERATIONAL, ONLY NEED TO BE CHANGE PISTON RING6.4000 HOURS PISTON RING WORKING LIFE,1500-200O HOURS WORKING LIFE FOR FINAL STAGE RING7.TOP BRAND MOTOR,AND CAN BE SPECIAL POINTED ,LIKE SIMENSE BRAND 8.SUPPLY JAPAN MARKET,QUALITY APPROVAL BY JAPAN STRICKLY SYSTEM9.CE APPROVAL /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1