Ningbo Fenghua DVT Spring Co., Ltd. diadegkeun di Fenghua, Ningbo, Cina di 2006. Kalawan leuwih ti 17 taun ODM & OEM spring pangalaman manufaktur di Compression Springs, Extension Springs, Torsion Springs, sarta Antenna Springs.DVT boga kakuatan produksi teknis euyeub, sarta geus jadi ...
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