Concrete GFRC sink with slot drain & Industrial Floor

Shallow Vessel Sink with Slot Drain - 20 Inch India slot drain ramp sink Integral concrete ramp sink with slot drain Dimensions: Custom View Shipping & Maker Policies Made in Boulder, CO By Concrete Pete · slot full I think the way the slot drain in these work is the outside edges of the slot slope toward a low point in the middle 1 How does the

slot depo 10rb ramp or skirting