(Aluminum alloy) 1.direct marketing 2.high quality 3.good service 4.competitive price DWJ90° connects one end to connect the hose curved, one end becomes 90°and connects such equipment as case body , the electrical machinery ,etc., whether order please indicate hose specification and connect whorl, example. DWJ15-G1/2".SpecificationThe metric systemφ12(13)φ15(16)φ20φ25φ32φ38(40)φ51(50)φ64(70)φ75( ...