Forged Steel Grinding Balls Produced by Shandong BLM Industry Co.,ltd are manufactured from High quality Carbon steel & alloy steel , featuring high hardness, wear resistance and low breakage rate. Our products comply with ISO standard , with certifications including ISO 9001, SGS, MOQ starts from 1 ton, standard delivery time 7-15 days , bulk order 20-30days. We accept OEM & ODM customization and packaging, widely used in mining, cement plant, metallurgy and power plant industries, suitable for ball mills of various specifications , stable performance and cost effective for global bulk buyers