Xuzhou JingAn Heavy Industry Manufacture CO., Ltd. We specialized in construction machinery research and development , manufacturing, sales and services and to help customers to construction management.The products have been applied in many cities and key projects in China, and exported to Southeast Asia, Japan and other countries, providing environmental protection and safe construction solutions for the piling foundation construction of multiple environments and complex strata.The companys products include JAR/JSP series Full Casing Rotatory Drilling Rig, JRD series Air-lift Reverse Circulation Drilling Machine, TRD series Trench Cutting Re-mixing Deep Wall Machine, CSM series Cutter Soil Mixing Machine, and can customize professional construction equipment according to customers demands.