Import of SLIP – ON, SOCKET WELD, WELDING NECK, LAP JOINT, THREAD, ORIFICE, LARGE GROOVE & LARG TONGUE, SPECTACLE BLIND, BLIND,… in classes PN10, PN16, PN40, # 150, # 300, # 600 , # ۹۰۰, # ۱۵۰۰, # ۲۵۰۰ in accordance with ASME / ANSI B16.5 and ASME / ANSI B16.47 SERIES A & B alloys with A182 F304, A182 F316, A182 F321, A182 F11, A350 LF2, INCONEL, A105 alloys ,…