
High Quality Condenser Tube Cleaning Pipe Sponge Rubber Ball. Multi-Color Options: Available in Red, Blue, Orange, Yellow, Green, and other custom colors. Three Ball Types: Polishing, Peeling, and Emery balls for different fouling levels. Variable Hardness: Options include Soft, Middle Soft, and Hard to suit various needs. Wide Size Range: Sizes available from 10mm to 55mm to fit different tube diameters. High Elasticity: Elongation at break reaches 400-550% depending on sponge type. Heat & Cold Resistance: Designed to withstand high and low temperature environments effectively. Corrosion Resistant: Features good corrosion behavior and high absorbency for durability. Eco-Friendly Material: Made from natural rubber that is environmentally compatible.