Purchase Qty. Reference FOB Price
1-24 Tons US$559.00
25-99 Tons US$536.00
100+ Tons US$504.00
Product Description
Product Description The essence of cast iron steel pipe is ductile iron pipe, because ductile iron pipe has the essence of iron and the performance of steel, so it is called this. Graphite in ductile iron pipes exists in spherical form, and the size of general graphite is 6-7 grades. In terms of ...