Zhejiang Changheng Tools Co.,Ltd is seated in hardware city--Yongkang. It\\\\\\\'s profession saw blade manufacturer. The product is involved with Tungsten carbide tipper circular saw blades. Diamond saw blade, mower saw blades etc, We can offer hundreds type of specification based on different saw blade. So far, the saw blade company covers an area over 30,000 square meters and an annual production over 20,000,000 saw blades.