PVC sump drain pipe rainwater receiving hopper pipe collecting hopper falling sump dual-use sump sewer pipe accessories

Inner diameter size 75mm, Inner diameter size 110mm, Inner diameter size 160mm, Inner diameter size 110*75mm, Inner diameter size 200mm

Four-way water pipe white 50mm, Four-way water pipe white 75mm, Four-way water pipe white 75*50mm, Four-way water pipe white 110mm, Four-way water pipe white 110*50mm, Four-way water pipe white 110*75mm, Four-way water pipe white 160mm, Four-way water pipe white 160*110mm

Inner Teeth 1*1/2", Inner Teeth 1*3/4", Inner Teeth 3/4*1/2"

Inner diameter size20mm-1/2", Inner diameter size25mm-3/4", Inner diameter size32mm-1", Inner diameter size40mm-1-1/4", Inner diameter size50mm-1-1/2", Inner diameter size63mm-2"