Model Number: DN15 21.3mm WT:1.5-2.0mm-#8444 Brand Name: youfa Key Specifications/Special Features: As the largest manufacturer of steel pipes andone of top 500 enterprises in China, we are willing and able to provide you with quality services, best products and competitive pricesOutside diameter:DN15(1/2" 21.3mm)Wall thickness: 1.5-2.0mmLength: 6/5.8m or customizedSurface:hot-dip galvanized, oiled, varnished or barePipe ends: beveled ends, threaded ends, grooved ends or plain endsMaterial:Q195, Q235, Q345/GRA, GRB/STK400Packing: In bundles Or according to customer's requirementsTrade terms: FOB, CIF and CFR