... and reliability, green press creating more value for user Zhejiang Metalforming Machinery Group Co., Ltd (original name Zhejiang Metalforming Machine Works), founded ... products JZ21, JZ21F, J23. KZ25, J21S, JZ21G, JZ21K, JZ31, JZ36 series presses, total up to more than 60 models, enjoy high ... . The company possesses a state-level laboratory of mechanical press testing. JS21 series open-type servo ...