21137 ductile pipes products are offered for sale by suppliers on Alibaba.com, of which iron pipes accounts for 35%, casting services accounts for 6%, and titanium pipes accounts for 1%.
A wide variety of ductile pipes options are available to you, such as welding, bending and cutting.You can also choose from cast iron, ductile iron and iron ductile pipes,as well as from water, pipeline, and fluid pipe ductile pipes,and whether ductile pipes is epoxy coating, or anti-corrosion coated.