WR837大孔旁通...

WR815拉环直通...

WR854正三通

WR847折堵口径...

WR846折堵口径...

WR845阳螺纹直...

WR844阳螺纹直...

WR843三通口径...

WR842弯通口径...

WR841弯头口径...

WR412各种流量...

WR857直通

滴灌带成品

WR858异径直通...

WR836小孔旁通...

WR835变径直通...

WR834B型直通...

WR832大孔旁通...

WR830小孔旁通...

WR829B型直通...

WR828B型旁通...

WR827T型胶圈...

WR826T 型胶...

WR825工型胶圈...