HJ4172 Brass external tooth special valve (iron rod)
HJ4171 Brass inner tooth special valve (iron rod)
HJ4120 Aluminum plastic pipe flexible joint butterfly handle gas special valve
HJ4180 External tooth straight handle gas special valve
HJ4170 Inner toothed straight handle gas special valve
HJ4160 External tooth butterfly handle gas special valve
HJ4150 Inner tooth butterfly handle gas special valve
HJ4144 Inner and Outer Teeth Butterfly Handle Gas Special Valve
HJ4143 Double external tooth butterfly handle gas special valve
HJ4130 Y-shaped internal tooth trident gas special valve
HJ4140 Y-shaped external tooth trident gas special valve
HJ4142 Y-shaped double external tooth internal trident gas special valve