... Welding Boss,Hexagon nipple,Weldolets,Sockolets,Threadolets Pipe FittingsSTAINLESS STEEL PIPE FITTINGS. Elbow,tee,Union,cross,Coupling,Cap, ... -2500LB or PN100-PN250 or 10K-40KMaterial:Carbon steel,stainless steel,alloy steel etcDesign & Manufacture Std.:ASME B16.5,API ... Welding Boss,Hexagon nipple,Weldolets,Sockolets,Threadolets, nipple etc PS:Product parameters can be customer ordered, the above ...