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Qingdao Huazhuo HD Machinery Co., Ltd (JOYO), established in 1998, specializes in manufacturing high-quality overhead conveyor chains, rigging hardware, and lifting tools. Backed by over 60 years of expertise from our parent company, Shandong Machinery I&E Group, we maintain strict quality control and exceptional customer service.

Our overhead conveyor chains are ISO 9001, SGS, and CE certified and are exported to over 120 countries worldwide. Through partnerships with SGS for quality inspections and PICC for quality insurance, we ensure reliability and durability. As a trusted one-stop service provider, we offer complete production and logistics solutions for overhead conveyor chains.