Dongguan Haocheng Metal Spring Co. Ltd. didirikan pada tahun 2005, semua jenis pegas logam presisi, produsen produksi profesional stamping. Company covers an area of over 10,000 square meters, the plant area of over 6,000 square meters, with more than 100 Taiwan modern precision production equipment and testing equipment, such as Taiwan CNC502 computer spring machine, Taiwan CNc8cs computer spring machine, automatic lathes and Taiwan Tekan berkecepatan tinggi, pukulan baja Taiwan, mesin penyadapan otomatis…