Forging Snap Concrete Pump Clamp

factory 5.5 inch forging snap concrete pump clamp for exporting Advantages of our snap coupling: Less weight, longer service life, high pressure resistance, more safety, corrosion resistance, highly recommended Product Name: DN125 5-1/2" Concrete Pump Heavy Coupling Material: Carbon Steel Grade: 40cr Size: DN125 or as customer's Request Type: Heavy Coupling Flange: 148mm Technique: Forging Color: Galvanized , Painting according to customer requirements Application: All kinds