Zhejiang Zhenzhong Construction Machinery Co., Ltd. was established in1983, and has been specializing in the pile driving machinery. So far,we have developed 80 kinds of piling products,and have become a well-known high-tech enterprise.We have exported hundreds of vibratory hammers and piling equipment to Japan,Southeast Asia,the Middle East and Africa. We are the first to acquire the certificate of ISO9001 in the construction machinery industry of Zhejiang province and we always adhere to the policy of quality administration system. Website:http://www.zzpiling.com