Compared with the Corner Swivel Combination, the Double Male Section of the Swivel can play the same role as 173 F, and it is more convenient to install. It is made of ductile iron, malleable steel, aluminum alloy, or stainless steel. Structural pipe fittings of ductile iron and malleable iron can have excellent mechanical properties, corrosion resistance, and oxidation resistance after galvanizing or powder coating. We can use them to assemble Structural Pipe Fittings very easily. We provide professional structural pipe fittings production services with a minimum order quantity. If you just want to assemble simple Structural Pipe Fittings, you can consult your local wholesaler or retailer.