Hefei Langzhu Construction Machinery Co., Ltd. is a trading company established in 2020, based in Hefei, Anhui, China. With 15 employees, the company specializes in the trade of used construction machinery. Their product offerings include a wide range of used excavators (Mini, Small, Midi, and Large categories), used loaders, and used bulldozers. They feature models from prominent brands such as Hitachi, Komatsu, Caterpillar, Volvo, Doosan, Kobelco, Sunward, and Kubota. The company operates under the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for management and "zero defect, zero complaints" as the quality objective.
Used Caterpillar 320c Excavator Construction Equipment Hydraulic Excavator$27000
Japan 20tons Crawler Excavator Caterpillar 320 Cat Excavator 320cl 320d 320c 330d for Sale$25000
Almost New Caterpillar 330d Crawler Excavator Machine Used Refurbish Cat 330d Digger for Sale$40000
8 Ton Used Excavator Equipment Kx185 Kx183 Used Digger$10000
2022 Hot Sale K*165 Hydraulic Excavators K*165 Used Crawler Excavator 6.5 Ton Construction Machinery$10000
Used Mini Excavator Japan Original 5tons 6tons Kx163 Kx165 Kx181 Kx183 Kx185 at Stock$11500
8t Excavator K*185-3 Micro Excavator Mini Excavator Kx185 Kx165 Kx155$13000
Econdhand Original Paint Hydraulic Track Digger Used Komatsu PC35mr Excavator$10000
Mini Excavator Promotion Used Cheap Japan 5 Ton Backhoe Komatsu PC50mr PC55mr PC60 Crawler Excavator$12500
Second Hand Mini Excavator Earth Moving Small Digger Used Original Komatsu PC18mr$5000
Second Hand Digger Cat 305.5e 5tons Mini Excavator Used Caterpillar 305.5e2 Small Excavator for Sale$10000
Cheap Used Caterpillar 312D 312c 315D Excavator / Secondhand Cat 312 Excavator Crawler Excavator for Cat Sale$20000
Shandong Zhongrui Construction Machinery Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading Company
Established brand
Own brand
Patented technology
High-tech enterprise
Shipments
87
Key customer
JORGE VERA CORDOVA
Key market
🇻🇳 Vietnam
Description
Shandong Zhongrui Construction Machinery Co., Ltd., established in 2001 and headquartered in Weifang, China, is a professional manufacturer and high-tech enterprise specializing in the research, development, and production of rock drilling machinery. The company operates a modern 20,000-square-meter facility equipped with advanced CNC machine tools, deep hole grinders, and Axelin heat treatment production lines. With a workforce of approximately 101 to 200 employees, the company is recognized as the Weifang Drilling Mechanical Engineering Technical Research Center and maintains an ISO 9001:2015 certified quality management system.
The company’s extensive product portfolio is organized into five core series: high and low air pressure down-the-hole (DTH) drilling tools, top hammer (thread) drilling tools, pneumatic rock drills, large-diameter DTH tools for pile foundation rescue, and specialized drilling tools for oil, gas, and water wells. Specific products include DTH hammers and bits, cluster type hammers, eccentric and concentric drilling tools, and the YT28 air leg rock drill. These tools are engineered for high reliability and performance in soft and hard rock environments.
Shandong Zhongrui serves a diverse range of industries, including mining, tunneling, geothermal energy, and national defense construction. In addition to its strong domestic presence, the company holds an independent export license and ships its "ZR" brand products to over 20 countries, including Russia, Australia, and South Korea. Through continuous collaboration with universities and research institutes, the company remains a leading innovator in the domestic rock drilling machinery industry.
API Reg Thread Drilling DHD340 Down The Hole Hammer$780