Dongguan City-wide quasi Precision Metal Co., Ltd. profile Dongguan City-wide quasi Precision Co., Ltd Main domestic and imported mold spring and die hardware accessories, products are mainly used in stamping dies, metal casting molds, plastic injection molding and structural precision mechanical equipment. 2007 obtained the "three A" die spring sales agent, made in Japan 2009 "Great Harmony" Die spring a sales agent for the Chinese mainland, in 2013 the introduction of technology...

• The function of spring in the drive mechanism of press... 2021-04-10
• Electroplating treatment after spring processing... 2021-04-10
• Winding method of mechanical spring... 2021-04-10
• Several forging techniques for improving service performance of Datong... 2021-04-10
• Influence of shape and position error of guide post sleeve on blanking... 2021-04-10

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