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Hoʻohana nui ʻia ka mīkini hoʻoponopono hydraulic no ka hoʻoponopono ʻana i ka flange deformed.ʻO kēia mau mea hana he cycloid reducer, column gear reducer, universal coupling, rack, down straightening roll device, luna straightening roll device, web plate fastening device, conveying roller, hydraulic system and electrical control system etc.