طلبات مكائن الصناعية / السودان

I am interested in steel pipe production.I want to expand my products by making a melting furnace then casting steel pipe with thickness up to 4 mm and diameter 4inch - 8 inch.

I am interested in steel pipe production. I want to expand my products by making a melting furnace then casting steel pipe with thickness up to 4 mm and diameter 4inch - 8 inch. . the process starting from smelter until final product ductile steel pipe with length 6 mm