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Jining Longpeng Machinery Co., Ltd.
Professional Manufacturer of Construction Machinery & Mining Equipment in Shandong, China
Mining Equipment
Excavator Parts
Loader Parts
Hydraulic Components
OEM & ODM
Address: High-tech Industrial Development Zone, Jining City, Shandong Province, China
Founded: March 15, 2012 | Enterprise Type: Manufacturing Enterprise | Status: Active
OEM & ODM Accepted
High Strength
Wear Resistant
Global Export
Company Overview
Established in 2012, a professional manufacturer focusing on construction machinery and mining equipment for more than 12 years.
Located in Jining, Shandong Province, an important industrial base and transport hub in northern China.
Specialized in R&D, production and sales of excavator undercarriage parts, loader structural parts, hydraulic components and mining machinery wear parts.
Adopts high-strength alloy steel and advanced heat treatment technology to ensure product durability and reliability.
Provides high-quality wearing parts and structural parts for various brands of engineering machinery such as Caterpillar, Komatsu, Hitachi, SANY, XCMG, etc.
Products widely used in construction, mining, road construction, port logistics and infrastructure projects worldwide.
Core Products
| Category | Main Equipment | Features | Applications |
|---|---|---|---|
| Excavator Undercarriage Parts | Track roller, carrier roller, idler, sprocket, track shoe, track chain, spring | Wear resistant, high strength, long service life, stable performance, interchangeable with OEM | 1.5-100 ton excavators, crawler cranes, drilling rigs |
| Loader Structural Parts | Bucket, arm, boom, frame, hinge pin, bushing, Z-bar linkage | High load capacity, strong rigidity, anti-deformation, optimized structure | Wheel loaders, backhoe loaders, skid steer loaders |
| Hydraulic Components | Hydraulic cylinder, pump, valve, motor, hose, fitting, seal kit | High pressure resistance, good sealing, stable operation, long cycle life | Engineering machinery, mining equipment, agricultural machinery |
| Mining Machinery Wear Parts | Crusher jaw plate, hammer, impact liner, cone concave, conveyor roller, idler frame | Impact resistant, wear resistant, easy replacement, cost effective | Mining crushing, screening, conveying equipment |
Production Equipment
• CNC machining centers and precision lathe processing equipment
• Automatic plasma cutting, bending and welding robotic production lines
• Heat treatment furnace and quenching equipment for parts strengthening
• 3000-ton forging press and casting processing equipment
• CMM (Coordinate Measuring Machine) and hardness testing machines
• Full-load performance testing equipment for finished products including fatigue test bench
Quality & Certifications
Strict quality control system covering raw material inspection, in-process control and finished product delivery.
100% full inspection and performance testing before shipment to ensure product qualification.
Adopts high-quality alloy steel from domestic leading steel mills and national standard raw materials.
Comply with ISO9001:2015 quality management system certification.
Complete quality traceability system for all export products with batch number tracking.
Professional quality inspection team of 12 engineers to ensure stable and reliable quality.
Technical Advantages
– Professional R&D team with rich experience in construction machinery parts design and material selection.
– Advanced heat treatment technology (quenching & tempering) to improve product wear resistance by 40%.
– Precision machining technology with tolerance control within ±0.02mm to ensure high matching accuracy.
– Modular design for easy installation, replacement and overseas maintenance without special tools.
– Customizable size, material (20Mn, 40Cr, 35CrMo, etc.) and performance according to customer requirements.
– Continuous technical optimization for harsh working conditions such as mining, quarrying and construction sites.
Cooperation & Trade Terms
MOQ: 10 pieces (wear parts) / 1 set (assembly parts)
Lead Time: 7-15 working days for standard products, 20-30 days for customized orders
Payment Terms: T/T 30% deposit, 70% before shipment; L/C at sight available
Delivery Terms: FOB Qingdao, EXW Jining, CIF destination port negotiable
Warranty: 12 months warranty + lifelong technical support
Packing: Standard export wooden case with moisture-proof and shockproof treatment, or as per customer requirement
Service & Support
Free technical consultation and product selection guidance for global customers via email or video call.
Customized design and production based on customer drawings, samples or OEM specifications.
Online installation guidance and remote technical training for maintenance teams.
24/7 online after-sales service and technical support via WhatsApp, WeChat and email.
Sufficient spare parts inventory for fast international delivery within 7 days.
Long-term after-sales service and regular maintenance guidance to extend product life.
Market & Customers
Long-term cooperative suppliers for domestic construction machinery manufacturers in Shandong and Jiangsu.
Products sold to all major machinery markets in China including Xinjiang, Inner Mongolia and Yunnan.
Exported to Southeast Asia, Middle East, Africa, South America, Russia and Europe.
Supplied 300 sets of excavator track chains to a construction company in Thailand in 2023, with stable operation for over 18 months.
Cooperated with a mining enterprise in South Africa to provide customized crusher jaw plates for gold ore processing in 2024, achieving 30% longer life than local suppliers.
Won high recognition and long-term cooperation from global customers, with a repeat order rate of over 70%.
Why Choose Us?
12+ years of professional experience in construction machinery and mining equipment parts manufacturing.
Factory direct sales with competitive price and high cost performance, no middleman markup.
High-quality products with wear resistance, high strength and long service life proven by field tests.
Strong customization capacity to meet various project requirements, from small batch to mass production.
Complete export service including documentation, customs clearance and logistics arrangement.
Stable delivery time and reliable long-term partnership with flexible cooperation model.