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Continuous Improvement Process

Dalian Jina Bearing design, engineering, and manufacturing processes employ continuous improvement/refinement practices that result in a commitment to industry/leading quality and extreme durability in everything that we manufacture. Careful adherence to our process is a commitment that is shared by every Jina Corporation employee.

Quality Control integrity is managed through rigorous in-process inspections and metallurgical testing to ensure strict adherence to a consistent product. Jina Corporation is certified in ISO9001:2015 .

Through decades of research and state-of-the-art engineering, Jina Corporation has grown to become an industry leader. Jina Corporation capabilities are unique and applicable to wide-ranging heavy industries including; Steel Plant, Oil Field, Paper Mills, Rock Crushing Industry, Gear Drives, Cement Mill, Heavy Construction, Mining, Equipment, and Marine.