DescriptionCertification : CEMaterial: Cast copper: plastic steelClassification: Needle valve, lengthened copper push-pull valve, thickened 2 points double outer wire ball valve, thickened 2 points inner and outer wire ball valveNeedle valve + plastic steel round tee Copper push-pull valve + SF20 Copper push-pull valve + plastic steel SF20Extended push-pull valve + round two-way Extended push-pull valve + round three-wayExtended push-pull valve + plastic steel round two-way Extended push-pull valve + plastic steel round three-wayThickened 2 points double outer wire ball valve + SF20 Thickened 2 points double outer wire ball valve + plastic steel SF20Thickened 2 points double outer wire ball valve + round two-way Thickened 2 points double outer wire ball valve + round three-wayThickened 2 points double outer wire ball valve + plastic steel round tee Thickened 2 points double outer wire ball valve + plastic steel round teeThicken 2 points inside and outside the ball valve + quick plug 8-2 Thicken 2 points inside and outside the ball valve + quick screw 8-2Thickened 2 points double outer wire ball valve + inner wire quick plug 8 4 points inner and outer wire ball valve + 2 4 + round two-way4-point inner and outer wire ball valve+24+circular tee 4-point inner and outer wire ball valve+24+plastic steel round two-way4 points inner and outer wire ball valve+24+plastic steel round tee