Butterfly Valve Lug Type En558-1, API609, Design According to Mss Sp-67, BS5155, En593
China Butterfly Valve Lug Type En558-1, API609, Design According to Mss Sp-67, BS5155, En593, Find details about China Cast Iron, Industrial Valve from Butterfly Valve Lug Type En558-1, API609, Design According to Mss Sp-67, BS5155, En593