Yongkang Bluerocket Tools Co. is a manufacturing company specializes in seam locker, hydraulic puncher and magnetic drill. It was established in 2003. After years of development, it is now the leader of these products in China. Our seam locker and hydraulic puncher are even better than German products.We only aim to make premium products. The quality of our products has been appreciated by customers from all continents including Europe and America. Our products have passed rigid tests and obtained CCC and CE certificates. They were widely used in ship building, railway construction, etc. Users of our products include prestigious organizations such as Zhenhua Port Machinery Co.(ZPMC), China Railway Construction Group, Anshan Iron and Steel Group (Ansteel). Holding "Artisan Spirit", we are committed to keep improving our design and quality. We are determined to keep our leading position and deliver products of highest quality to our customers all over the world.