Zhejiang Zhejiang chain Limited punch classification :: Press slider driving force can be divided into two kinds of mechanical and hydraulic, so punch according to their use of the different driving forces are divided into (1) Mechanical Presses (2) hydraulic presses general sheet metal stamping, most of the use of mechanical presses. Hydraulic presses according to their use of a liquid different motorcycle manufacturers, wholesale chains, there are hydraulic presses and a hydraulic punch motorcycle chain much money, currently used hydraulic presses in the majority, a hydraulic presses are used for large machinery or extraordinary machinery. Zhejiang Zhejiang chain Limited pin resolve: the connecting pin is a class effect of fasteners, may constitute a static fixed connection can be made with the connecting member relative motion motorcycle chain, mainly used to connect two parts of the form hinged connection. Hinge connection type is widely used in engineering machinery, SRS project all the boom and boom, boom and cylinder connection is achieved between the hinge pin of the connection. Motorcycle chain motorcycle chain Minhang wholesale prices _ _ Zhejiang Zhejiang chain reliable in quality provided by the Zhejiang Provincial chain Limited. Zhejiang Zhejiang chain Limited (www.zjzzlt.com) strong, credible, Jinhua in Zhejiang chain, sprockets and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhejiang and Zhejiang in the chain and you hand in hand into the brilliant, for a better future!