dzslgd.com
非开挖_定向钻_管道穿越_山东坤宇管道工程有限责任公司-
坤宇非开挖公司专业从事非开挖顶管工程,地下管道铺设,具有15年的非开挖顶管施工经验,拥有8台大型定向钻机,承接各种非开挖工程和管道穿越项目,是国际非开挖技术协会和中国非开挖技术协会单位会员,电话:0534-2356873
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