... Legth :1m /2m /3m Certificate:ISO 9001&2001 Air-condition hose 1. Flexibility is good , corrosion-resistant, have ... . Export to Canada and USA. 2. It is use in gas , liquefied gas , natural gas , oil , water etc. 3. Corrugation ... sanitary ware,kitchen equipment , central air-conditioner , floor heating,wall hanging gas stove & rasiator and so on .Technical Parameters : ... = 5.00.4h=60.03 Air-Condition hose