• Yangzhou Donva Electronics And Spring Co.ltd

  Our company are specilized in all kinds of compression springs, torsion extension spring and specail springs. 1. wire diameter spring:0.2mm~10mm 2. Material range: carbon steel, alloy music wire, stainless iron, plated steel , bronze, phosphor copper, beryllium copper;etc. 3. surface ...

  Telephone：86-0514-87638567Address：Jiangyang Industrial Area, Yanzhou, Jiangsu, China

• Yangzhou Donva Electronics and Springs Co.,Ltd

  Our company are specilized in all kinds of compression springs,torsion springs,extension spring and specail springs. 1.  wire diameter spring:0.2mm~10mm 2.  Material range: carbon steel,alloy steel,music wire,steel,and stainless steel,iron,plated steel ...

  Telephone：86 - 0514 - 87638488Address：Jiangyang industrial area Yangzhou Jiangsu 225000 China