- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
1.product name: rigid coupling for connecting fire protection pipe . 2.material: ductile iron 3.dimension : dn25-300(1"-12") or as customer's requirement 4.surface treatment : finish : epoxy , painted and galvanized 5.advange : easy to assemble and disassembel, easy to operate