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Laiwu City Hengxin Machinery Co., Ltd.
Professional Manufacturer of Heavy Equipment Parts & Mining Machinery Components in Shandong, China
Company Overview
Established in 2012, a professional manufacturer focusing on heavy equipment parts and mining machinery components for over 12 years.
Located in Laiwu District, Jinan City, Shandong Province, an important steel and machinery manufacturing base in China.
Specialized in R&D, production and sales of excavator undercarriage parts, loader components, hydraulic parts and mining crusher parts.
Adopts high-strength alloy steel and advanced heat treatment technology to ensure product durability and wear resistance.
Provides high-quality replacement parts for various brands of construction and mining machinery.
Products widely used in mining, construction, infrastructure, and heavy industrial projects worldwide.
Core Products
| Category | Main Equipment | Features | Applications |
|---|---|---|---|
| Excavator Undercarriage Parts | Track roller, idler, sprocket, track shoe, spring | Wear resistant, high strength, long service life, stable performance | 2-50 tons excavators, crawler machinery |
| Loader Structural Parts | Bucket, arm, boom, frame, hinge parts | High load capacity, strong rigidity, anti-deformation | Wheel loaders, construction loaders |
| Hydraulic Components | Hydraulic cylinder, pump, valve, motor, pipeline parts | High pressure resistance, good sealing, stable operation | Engineering machinery, mining equipment |
| Mining Machinery Parts | Crusher parts, hammer head, liner, conveyor parts | Impact resistant, wear resistant, easy replacement | Mining crushing, screening, conveying equipment |
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 construction 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 construction.
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 Laiwu 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 construction machinery manufacturers.
Products sold to all major machinery markets in China.
Exported to Southeast Asia, Middle East, Africa, South America and Russia.
Supplied 300 sets of excavator undercarriage parts to a construction company in Thailand in 2024, with stable operation for over 12 months.
Cooperated with a mining enterprise in South Africa to provide customized crusher wear parts in 2025.
Won high recognition and long-term cooperation from global customers.
Why Choose Us?
12+ years of professional experience in heavy 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.