Description for Hose:Flexible PVC Coated Metal Gas Hose  is made by corrugating stainless steel thin wall pipe,Website:://.nordinyahose.com,which coated by PVC outside, with good flexibility ,high strength, heat resistance and pressure tightness. It’s can be used to convey most kinds of fluid those are gaseous, such as  gas, air, steam, etc. and liquid such as water, oils, chemicals, etc.,which have functions to absorb reciprocated motion, thermal expansion, vibration, and misalignment of piping.Specifications:1.Standard: ASTM, AISI, GB2.Place of Origin: Zhejiang, China (Mainland)3.Brand Name: N.D.Y4.Model Number: NDY-G0055.Type: Welded6.Steel Grade: 300 Series7.Application:  Gas System, Solar System, Water System8.Certification: CE9.Welding Line Type: ERW10.Thickness: 0.2-0.3mm, 0.2-0.3mm11.Outer Diameter: 1/2"