Copper-Plated Steel Ball Steel Ball Special Steel Ball for Local Tyrants Electroplating 8mm7mm9mm10mm6mm-6 Steel Balls 3000 2.9 kg

Material: Carbon steelHigh-quality surface silver-white luster 10 years and 20 years as newClean, oil-free and water-free, finely packaged and shipped out, the surface of the steel ball 1 is oil-free and water-free, cleanThe materials of each specification and each furnace number are inspected in the factory.Whether standard parts: Standard parts

• Made of high-quality bearing steel, once again interpreting high-quality fine craftsmanship
• No rust, excellent oxidation resistance, no rust in humid environment
• No pollution, no release of harmful substances, non-toxic and pollution-free environment
• High-quality surface silver-white luster 10 years and 20 years as new
• Clean, oil-free and water-free, finely packaged and shipped out, the surface of the steel ball 1 is oil-free and water-free, clean