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