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Qingdao Songhua Electromechanical Technology
Internal Gear,Large Diameter Gears,Chain Sprocket Wheel
Address: North Industrial Park ,Xifu Town, Chengyang District, Qingdao,China,
Qingdao, shandong
China, 266000
Tel: 86-532-87883366
Fax: 86-532-87883388