●Rough in plumbing products are one of the major series of products for Wor-biz,which have been supplied to top level manufacturers in American and West Europe market for more than 20 years.

●Products include floor drain, shower drain, Roof drain, cleanout, floor sink, closet carrier, fixture carrier,closet flange, DWV hangers, brackets,kitchen sink strainers etc.

●Material: Nickel bronze, stainless steel, zinc alloy, aluminum, cast iron, carbon steel, PVC and ABS.

●Manufacturing process: sand casting, die casting, lost wax investment casting, stamping,deep drawn,injection molding and welding.

● Surface finish:Satin finish,Chrome plating, Satin nickel plating, Oil rubber bronze, Antique brass plating,copper plating,zinc plating,PVD,powder coating, Anodization,porcelain enamelling & baking paint.