Hebei Zhong Jiao Jian Gong Construction Instrument Manufacturing Co., Ltd.  

Scaffold, Compression Testing Machine, Test Equipment, Universal Testing Machine, Testing Machine, Tensile Testing Machine, Translation: Testing Machine, Echafaudage(Translation: Scaffolding Scaffold), Andam(Translation: Scaffolding), Maquina De Ensaio De Tracao(Translation: Tensile