... -2500LB or PN100-PN250 or 10K-40K Material:Carbon steel,stainless steel,alloy steel etc Design & Manufacture Std.:ASME B16.5,API ... Boss,Hexagon nipple,Weldolets,Sockolets,Threadolets, nipple etc PS:Product parameters can be customer ordered, the above parameters for ... , Jianzhong South Street,Longwan, Wenzhou,China.-325024 ZHEJIANG HUATIAN STAINLESS STEEL MANUFACTURING CO., LTD. STAINLESS STEEL ELBOWS