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Jining Longxin Machinery Co., Ltd.
Professional Manufacturer of Mining Machinery & Construction Equipment in Shandong, China
Construction Equipment
Crusher Parts
Conveyor Parts
Hydraulic Components
OEM & ODM
Address: Jining High-tech Zone, Jining City, Shandong Province, China
Founded: August 20, 2015 | Enterprise Type: Manufacturing Enterprise | Status: Active
OEM & ODM Accepted
High Strength
Wear Resistant
Global Export
Company Overview
Established in 2015, a professional manufacturer focusing on mining machinery, crusher parts, conveyor parts and hydraulic components for more than 10 years.
Located in Jining, Shandong Province, an important industrial base for construction machinery and mining equipment in northern China.
Specialized in R&D, production and sales of crushing equipment parts, conveying system parts, screening machine parts and hydraulic system components.
Adopts high-strength alloy steel and advanced heat treatment technology to ensure product durability and wear resistance.
Provides high-quality wear parts and structural parts for various brands of mining and construction machinery.
Products widely used in mining, quarrying, cement plant, coal industry, infrastructure construction and material handling worldwide.
Core Products
| Category | Main Equipment | Features | Applications |
|---|---|---|---|
| Crushing Machine Parts | Jaw plate, mantle, concave, blow bar, hammer head, liner plate | High wear resistance, impact resistance, long service life, good toughness | Jaw crusher, cone crusher, impact crusher, hammer crusher |
| Conveying Equipment Parts | Conveyor roller, idler, pulley, belt scraper, impact bed, frame | Strong bearing capacity, anti-corrosion, low noise, easy maintenance | Belt conveyor system, bulk material handling, mining conveying |
| Screening Equipment Parts | Screen mesh, vibrating screen deck, tensioning plate, spring, exciter | High screening efficiency, wear resistant mesh, anti-clogging, durable | Vibrating screen, trommel screen, dewatering screen, quarry screening |
| Hydraulic Components | Hydraulic cylinder, pump, valve, motor, hose, fitting, seal kit | High pressure resistance, good sealing, stable operation, long cycle life | Mining machinery, construction equipment, industrial hydraulic system |
Production Equipment
• CNC machining centers and precision lathe processing equipment
• Automatic cutting, bending and welding production lines
• Heat treatment and quenching equipment for parts strengthening
• Forging and casting processing equipment
• Precision testing instruments and hardness testing machines
• Full-load performance testing equipment for finished products
Quality & Certifications
Strict quality control system covering raw material inspection to finished product delivery.
100% full inspection and performance 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 mining machinery parts design.
– Advanced heat treatment technology to improve product wear resistance by 40%.
– Precision machining technology to ensure high matching accuracy of parts.
– Modular design for easy installation, replacement and overseas maintenance.
– Customizable size, material and performance according to customer requirements.
– Continuous technical optimization for harsh working conditions such as mining and quarrying.
Cooperation & Trade Terms
MOQ: 50 pieces (spare parts) / 1 set (assembly parts)
Lead Time: 7-15 working days for standard products
Payment Terms: T/T 30% deposit, 70% before shipment
Delivery Terms: FOB Qingdao, EXW Jining available
Warranty: 12 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 mining machinery manufacturers.
Products sold to all major mining and construction markets in China.
Exported to Southeast Asia, Middle East, Africa, South America and Russia.
Supplied 100 sets of crusher wear parts to a mining company in Indonesia in 2024, with stable operation for over 12 months.
Cooperated with a construction company in Kazakhstan for hydraulic cylinder supply in 2025, achieving high customer satisfaction.
Won high recognition and long-term cooperation from global customers.
Why Choose Us?
10+ years of professional experience in mining machinery and construction equipment parts manufacturing.
Factory direct sales with competitive price and high cost performance.
High-quality products with wear resistance, high strength and long service life.
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.