WHO WE ARE & WHAT WE STAND FOR
A Trusted Leader in Construction Machinery Parts
THIS IS WHO WE ARE
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
ENGINE SPARE PARTS
We specialize in high-performance engine components for the most reliable Japanese diesel series, including HINO (J05E, J08E,P11C), ISUZU (4HK1,4JJ1,4LE1,4LE2,4JB1,4BG1,6HK1,6WG1,6BG1,6UZ1,6BD1), and MITSUBISHI (D04FR,4M40,6D16,6D22,6D24,6D31,6D34,S6K). Whether it’s a complete overhaul or routine maintenance, our parts are designed to restore your machinery’s factory power and fuel efficiency.
Our core engine portfolio includes:
Dynamic Components: Crankshafts, Camshafts, and Connecting Rods forged for extreme durability.
Overhaul Kits: Premium Piston sets, Liners, and complete Gasket kits (OEM quality).
Fuel & Air Systems: Turbochargers, Fuel Injectors, and high-pressure Fuel Pumps.
Cooling & Lubrication: Water pumps, Oil pumps, and Oil coolers to prevent overheating in harsh environments.
Full-Spectrum Excavator Component Solutions
Beyond engine expertise, WinsDiesel provides a comprehensive one-stop supply chain for all major excavator systems. We ensure that every hydraulic seal, undercarriage roller, and electronic sensor meets or exceeds OEM performance standards.
1. Hydraulic Systems :
High-pressure stability is the heart of your excavator. We stock:
Main Pumps & Travel Motors: Genuine and high-quality replacement assemblies for KOBELCO and HITACHI.
Control Valves & Regulators: Precision-tuned for smooth operation.
Seal Kits: Specialized hydraulic cylinder seal kits with superior heat and wear resistance.
2. Undercarriage & Chassis :
Built for the toughest terrains. Our heavy-duty chassis parts include:
Track Groups: Track links, shoes, and link assemblies.
Rollers & Idlers: Track rollers, carrier rollers, and front idlers with long-life lubrication.
Drive Sprockets: Precision-machined for perfect fit and maximum traction.
3. Electrical & Control Systems :
Smart solutions for modern machinery:
Controllers & Monitors: Pre-programmed ECUs and high-resolution display panels.
Sensors & Solenoids: Pressure sensors, speed sensors, and revolution sensors for real-time monitoring.
Wiring Harnesses: Durable, heat-resistant harnesses for reliable signal transmission.
4. Cabin Comfort & HVAC :
Ensuring operator productivity in any climate:
HVAC Components: AC compressors, blower motors, and high-efficiency evaporators for Japanese and European excavators.
Cabin Parts: Seat assemblies, glass, and control joysticks.