... :ASTM A234 WPB,A420 WPL3/L6 etc pipe fitting1.name: carbon steel pipe fitting2.Size:From 1/2" to 48 ... " (Seamless pipe fittings). From 26" to 72" (Seam pipe fittings)3.Wall thickness: Sch5-Sch160 ... strictly.Dear Sir or Madam:We specialize in the manufacturing pipe fitting (elbow,tee,cross,reducers,caps,bends,flanges,lap joint ... Upon receipt of your inquiries. varieties of pipe fitting