Construction Equipment Casting & Machining Components
Construction Equipment Casting Application
SJ Machinery is a professional supplier of high-precision casting and machining components, serving global leading brands in the construction equipment industry. We specialize in the manufacturing and supply of core construction equipment parts, including engine fuel system components, transmission system components, and hydraulic system components that fit diverse construction machinery models.
We deliver one-stop integrated manufacturing solutions covering the full production chain: engineering design, prototype development, mold design and fabrication, precision casting, secondary machining, heat treatment, and professional surface treatment. To guarantee consistent product quality for construction equipment components, we have built a fully equipped in-house testing laboratory.
Every batch of our precision casting and machining parts is strictly inspected and verified against standard 3D production drawings before delivery. Centered on customers’ customized and industrial application requirements, we process and manufacture components with nearly all types of metal materials, focusing on every fine detail to deliver durable, high-precision construction equipment parts for global clients.
Reliable Custom Manufacturer of Precision Casting & Machining Parts for Construction Equipment
Fuel Injection System Components- Precision Machining and Investment Casting
Boasting rich professional experience in manufacturing fuel injection system components, we help clients gain stable cost advantages and long-term benefits through large-scale production and standardized assembly. Our high-quality fuel system parts are fully compatible with both gasoline engines and diesel engines.
Our core manufactured products are listed as follows:
- Fuel injector parts
- Injector clamps
- Rail and accessories
- Metering pump parts
- High-pressure common-rail brackets
- Inlet connectors
- Fuel pump
Hydraulic System Parts- Precision Machining
A standard hydraulic system consists of numerous intricate components and assembled parts, which are widely applied to control heavy equipment attachments and drive various mechanical operating systems. As a professional manufacturer, SJ Machinery focuses on custom precision machined parts production for construction machinery and heavy-duty equipment.
Our mainstream finished products mainly cover:
- Hydraulic pumps
- Valves
- Locomotive engine frame
- High-pressure ball valves
- Valve spools
- Pistons
- Accumulators
- Hydraulic cylinders
- Motors
- Fittings
- Sleeves
- Valve bodies
Transmission System Parts-Sand Casting, Investment Casting, and Precision Machining
As an international machinery company, we have retained and developed many of the qualities of a medium-sized corporate culture over nearly 20 years of efforts. Today, responsibility, commitment and trust are actively practiced in all areas of the company and form the basis of our quality commitment to our valued customers, so the construction equipment will operate reliably and reliably.
Typical products we produce include:
- Gear housings
- Flywheels
- Differential gear pins
- Pulleys
- Planetary gear sets
- Driveshafts
- Forks