... Sevice 5.Competitive price & quality Nylon tube fitting, Hydraulic hose fitting, hydraulic adapter, hydraulic coupling producted by Zhuji Changrong Machinary ... CO.,LTD: 1.Applications: connected with nylon hose, PU hose, and other plastic hose 2.Material: Carbn Steel, Iron, Copper 3 ... , good out-looking 6.Size: OD4 hose - OD 18 hose, 1/4 hose -3/8 hose and so forth Any question , requires ...