pile hammer, hydraulic static pile driver, bored pile drilling rig, pile testing machine, rotary drilling rig, piling frame for hanging the hammer...

No.136 Chezhan Road , Xiangtan, Hunan, China

Hunan Zhenhua Analysis Instrument Co., Ltd. specializes in the experimental instruments of ceramics, inorganic non-metallic materials, glass, and cement. We are good at engineering testing. We are a l...

No. 1006,Xian Jia Lake Road, yuelu district, Changsha, Hunan province

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hunan china Changsha, Huna

We devote more than 10 years history in the friction study domain and product research. We have precise machine branch(anti-rubs) and refined chemical industry branch(lubricant additive). Our producti...