Zhonghaikairui Co., Ltd.
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Hangzhou Kairui Electromechanical Engineering Co., Ltd.
🇨🇳 China
11-50 peopleService Company/Trading CompanyLow MOQ
Key customer
CARRIER
Key market
North America
Description
Hangzhou Kairui Electromechanical Engineering Co., Ltd. is a specialized technology and trading company based in Hangzhou, China, focusing on the central air conditioning and refrigeration sector. Established with a workforce of 11 to 50 employees, the company provides comprehensive solutions including system engineering, design, installation, and technical after-sales support. They specialize in high-end maintenance services and the supply of specialized components for major global brands such as Carrier, York, Trane, McQuay, Dunham, Daikin, and Hitachi.
The company's extensive product portfolio features critical air conditioning accessories, including Trane and Carrier debugging software, communication modules like the Trane Comm4, and advanced controllers such as the Trane UC800. They also supply essential maintenance hardware and consumables, including refrigerant leak detectors, vacuum pumps, refrigerant recovery machines, and a wide range of brand-specific lubricating oils and filters.
With a technical team comprised of HVAC engineers and automation control technicians, Hangzhou Kairui serves a diverse clientele across government departments, telecommunications, power utilities, and commercial sectors including hotels and shopping malls. The company maintains strong cooperative relationships with trading partners in Hong Kong and Macao, facilitating efficient export capabilities to international markets across North and South America, Europe, Asia, Africa, and Oceania.
Trane UC800 Software
Special Notebook for Repairing and Debugging Trane Air Conditioning, Trane Repair Computer, Trane Accessories
Trane No. 22 Refrigeration Oil, Lubricating Oil for Trane Centrifuge$120
Trane 48 Refrigeration Oil Trane Screw Compressor Oil$115
York Frick Industrial Refrigeration Oil$1200
Trane UC800
Trane Comm5 Communication Board Mod02418
Trane Electronic Water Flow Switch Sen01674 Electronic Water Flow Switch Sen01674$389
Trane Temperature Sensor Sen02133$105
Carrier Air Conditioning Accessories Hh79nz047/Hh79nz48/Hh79nz059 Temperature Sensor$30
Central Air Conditioning Fuel Pump, Manual Fuel Pump, Air Conditioning Fuel Pump, Fuel Pump$250
Chemical Pump, Acid and Alkali Resistant, Corrosion-Resistant Self-Priming Pump, Centrifugal Pump, Seawater Pumping, Urea, Hydrochloric Acid, Plastic Circulatio$150
Shandong Zhongrui Construction Machinery Co., Ltd.
🇨🇳 China
2001101-200 peopleManufacturer/Trading CompanyEstablished 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
Blasting Hole DHD360 178mm Drill Bit
140mm DHD350 DTH Drill Bit for Coal Mining$220
219mm Overburden Eccentric Casing System Odex
DHD340 127mm Drill Bit Blasting Hole
Mach44 115mm Drill Bit Blasting Hole
Mining Ore Coal Drill Bit
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