Desc: We are a manufactory and exporter of carbon steel wire, spring steel wire, galvanized steel wire The range of the production line, good quality and t...
Desc:Product DescriptionBonnell spring description Bonnell springs is popular and traditional,hourglass-shaped,and the ends of the wire are knotted or wra...
Desc:Product DescriptionBonnell spring description Bonnell springs is popular and traditional,hourglass-shaped,and the ends of the wire are knotted or wra...