... 4: Delivery Time: within 30 days 1.Feature:flexible element for delivery of various fluid media,featuring resistance ... weight,compactness,good flexibility.2.Construction:Stainless steel pressure flexible metal tubing is a stainless steel corrugated tube ... petroleum,chemical industry,metallurgy,electricity,paper-making,timer,textile,traffic,food,building,medicine,tobacco.ClassNominal inner dia. mm Min ...