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公司簡(jiǎn)介
低松弛預(yù)應(yīng)力鋼鉸線成套設(shè)備、直線式拉絲機(jī)、圓柱蝸桿減速機(jī)
Low relaxation prestressed steel hinge line complete equipment, straight wire drawing machine, cylindrical worm reducer
Low relaxation prestressed steel hinge line complete equipment, straight wire drawing machine, cylindrical worm reducer