Guangzhou Dongyi Construction Machinery Co., Ltd., also known as Powerline Machinery Equipment Co., Ltd., is a professional trading company, distributor, and wholesaler based in Guangzhou, China. Established in 2015, the company leverages over 15 years of industry experience to specialize in high-quality excavator spare parts and engine components. They serve as a reliable source for both genuine and premium aftermarket parts for major construction machinery brands, including ISUZU, HINO, YANMAR, MAHLE, HITACHI, KOBELCO, KOMATSU, CATERPILLAR, and DOOSAN.
The company offers an extensive catalog of engine and hydraulic components, such as fuel injectors, piston kits, cylinder head gaskets, fuel injection pumps, and water pumps. Their technical expertise extends to electrical and control systems, providing wiring harnesses, solenoid valves, monitors, ECUs, and various pressure and temperature sensors. Additionally, they supply critical mechanical parts including travel motors, hydraulic pumps, main control valves, and undercarriage components.
Operating with a team of 11 to 50 employees, Guangzhou Dongyi focuses on delivering fast response times, accurate part matching, and secure packaging to ensure international delivery standards. While they do not operate as a manufacturer, they function as a specialized agent and distributor capable of handling small orders for global clients. The company maintains a significant market presence in South America and Eastern Europe, aiming to build long-term, win-win relationships through a commitment to part quality and service reliability.
Computer Control Unit C7 Engine Controller ECM 322-3607 3223607 322-3607-01 for CAT Excavator Spare Parts$5335876
OEM Quality Excavator Parts A10V074DFLR Hydraulic Pump 235-4110 2354110 for CAT CAT428D E428D$500
High Quality Excavator Parts 49Mpa High Press Sensor 4436271 KM11 for Hitachi$462.01
Excavator ZX200-5G ZX210-5G Control Unit Machine Controller YA60001374 for HITACHI$424.51
Excavator Parts ZX140W ZX160 ZX160W ZX180 ZX180W ZX225 Inter Cooler Intercooler 4459212 for HITACHI$1710438
EX60 EX60-2 EX60-3 Hydraulic Main Pump W/o Blade Piston Pump 4330251 for Hitachi A10VD43 Rexroth$92401.8
Guangzhou Zhengyi Mechanical Equipment Co., Ltd.
🇨🇳 China
202011-50 peopleManufacturer/Trading Company
OEM manufacturer
Low MOQ
Key market
Asia
Review
4.9
Description
Guangzhou Zhengyi Mechanical Equipment Co., Ltd. is a professional manufacturer and trading company based in Guangzhou, China, specializing in construction machinery parts and rotary support technology. Established in 2020, the company operates a factory of 1,000-3,000 square meters with dedicated production lines and offers OEM services. They utilize advanced German manufacturing technology to produce a wide range of rotary supports, special gears, and bearings, with over 1,000 specifications available for industries including metallurgy, shipbuilding, petroleum, and aviation. In addition to mechanical components, the company is a significant provider of excavator electrical parts, such as wiring harnesses, ECU controllers, monitors, solenoid valves, and throttle motors. Their product portfolio also extends to hydraulic systems, turbochargers, and engine assemblies. With a workforce of 11 to 50 employees and an annual output value between US$1 million and US$2.5 million, the company serves diverse global markets by providing high-accuracy, reliable components for heavy machinery and industrial applications.