... Steel Pipe SAE 1040,WT4.5mm,fixed Length 1.OD:13.7mm-1219mm, 2.WT:1.5mm-60mm 3.Material:A106 ... ST37,Q235,X65 etc Description of Pipe: ProductionSeamless Steel Pipe SAE 1040,WT4.5mm, ... 's requirements.2. Marking: as per customer's requests.3. Painting varnish coating on the pipe.4. Plastic caps ... . hot-galvanized steel pipe Seamless Steel Pipe SAE 1040,WT4.5mm, fixed Length