Min. Order Reference FOB Price
10 Pieces US$150.00-250.00 / Piece
Product Description
Professional DN50 Motorized Butterfly Valve Electric Control Pneumatic Regulating Valve Product Parameters Design standards Design standards GB/T2238-1989 Flange connection size GB/T9113.1-2000;GB/T9115.1-2000;JB78 Structure length GB/T12221-1989 Pressure test ...