Sep 30, 2017
1, the choice of ductile iron pipe should be based on the laying of the specific circumstances, choose straight pipe and accessories interface form.
2, rubber ring is usually selected NBR, SBR, EPDM and other materials.
3, coating selection: according to the use of internal and external conditions to select the appropriate coating. The existing coating for the epoxy resin, polyurethane coating, PE film coating and other ductile iron pipe new products, the selection should be a detailed understanding of its performance.
We also produce all kinds of ductile iron pipe fittings,Quality Assurance.