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Butt Fusion Weld Plastic Ball Valve Polypropylene DIN Pn1.0 MPa for Mining Steel Plant Chemical Factory 20mm 25mm 32mm 40mm 50mm 63mm 75mm 90mm 110mm

Butt Fusion Weld Plastic Ball Valve Polypropylene DIN Pn1.0 MPa for Mining Steel Plant Chemical Factory 20mm 25mm 32mm 40mm 50mm 63mm 75mm 90mm 110mm
PV131 is general model true union ball valve, five different materials for optional, socket end fit for different...