Contact Us
Linyi Shengda Hydraulic Machinery Co., Ltd.
Professional Manufacturer of Hydraulic Cylinders, Pumps & Valves in Shandong, China
Hydraulic Pump
Hydraulic Valve
Hydraulic System
OEM & ODM
Address: Lanshan District, Linyi City, Shandong Province, China
Founded: April 18, 2012 | Enterprise Type: Manufacturing Enterprise | Status: Active
OEM & ODM Accepted
High Pressure
Long Service Life
Global Export
Company Overview
Established in 2012, a professional manufacturer focusing on hydraulic cylinders, pumps, valves and complete hydraulic systems for over 12 years.
Located in Linyi, Shandong Province, an important logistics and machinery manufacturing base in northern China.
Specialized in R&D, production and sales of high-pressure hydraulic cylinders, gear pumps, piston pumps, directional control valves and hydraulic power units.
Adopts high-strength alloy steel and advanced sealing technology to ensure product reliability under extreme conditions.
Provides customized hydraulic solutions for construction, mining, agricultural and industrial machinery.
Products widely used in excavators, loaders, cranes, forklifts, presses and other heavy equipment worldwide.
Core Products
| Category | Main Equipment | Features | Applications |
|---|---|---|---|
| Hydraulic Cylinders | Welded cylinder, tie-rod cylinder, telescopic cylinder, double-acting cylinder | High pressure up to 350 bar, leak-proof design, durable chrome-plated rod, custom stroke | Excavators, loaders, forklifts, presses, mining machinery |
| Hydraulic Pumps | Gear pump, piston pump, vane pump, tandem pump | High efficiency, low noise, long life, stable flow output, various displacements | Hydraulic systems, mobile machinery, industrial equipment |
| Hydraulic Valves | Directional control valve, pressure relief valve, flow control valve, check valve | Precision spool, low internal leakage, smooth operation, multi-functional options | Hydraulic control systems, loaders, cranes, agricultural machinery |
| Hydraulic Power Units | Compact power pack, modular power unit, custom hydraulic station | Integrated design, easy installation, customizable parameters, reliable performance | Industrial automation, lifting equipment, workshop machinery, test benches |
Production Equipment
• CNC machining centers and precision boring machines for cylinder manufacturing
• Automatic deep hole honing and grinding production lines
• Heat treatment and quenching equipment for parts strengthening
• Hydraulic pump and valve assembly lines with leak testing stations
• Precision measuring instruments and hardness testers
• Full-load performance testing equipment for finished hydraulic systems
Quality & Certifications
Strict quality control system covering raw material inspection to finished product delivery.
100% pressure and leakage testing before shipment to ensure product qualification.
Adopts high-quality alloy steel and national standard raw materials.
Comply with ISO9001 quality management system certification.
Complete quality traceability system for all export products.
Professional quality inspection team to ensure stable and reliable quality.
Technical Advantages
– Professional R&D team with rich experience in hydraulic system design and optimization.
– Advanced sealing technology to improve cylinder service life by 50% under harsh conditions.
– Precision machining technology to ensure high matching accuracy of hydraulic components.
– Modular design for easy installation, replacement and overseas maintenance.
– Customizable pressure, flow, stroke and material according to customer requirements.
– Continuous technical optimization for high-pressure and high-flow hydraulic applications.
Cooperation & Trade Terms
MOQ: 10 pieces (standard products) / 1 set (customized system)
Lead Time: 15-25 working days for standard products
Payment Terms: T/T 30% deposit, 70% before shipment
Delivery Terms: FOB Qingdao, EXW Linyi available
Warranty: 18 months warranty + lifelong technical support
Packing: Standard export wooden case with moisture-proof and shockproof treatment
Service & Support
Free technical consultation and product selection guidance for global customers.
Customized design and production based on customer drawings and samples.
Online installation guidance and remote technical training.
24/7 online after-sales service and technical support.
Sufficient spare parts inventory for fast international delivery.
Long-term after-sales service and regular maintenance guidance.
Market & Customers
Long-term cooperative suppliers for domestic construction machinery manufacturers.
Products sold to all major machinery markets in China.
Exported to Southeast Asia, Middle East, Africa, South America and Europe.
Supplied 500 sets of hydraulic cylinders for excavators to a construction company in Indonesia in 2024, with zero defect record in 18 months.
Cooperated with a mining enterprise in Peru to provide custom hydraulic power units for underground mining equipment in 2025.
Won high recognition and long-term cooperation from global customers.
Why Choose Us?
12+ years of professional experience in hydraulic machinery manufacturing.
Factory direct sales with competitive price and high cost performance.
High-quality products with high pressure resistance, long service life and reliability.
Strong customization capacity to meet various project requirements.
Complete export service and perfect after-sales support system.
Stable delivery time and reliable long-term partnership.