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Gaomi Shenglong Machinery Technology Development Co., Ltd.
Professional Manufacturer of Mechanical Equipment & Heavy Industry Parts in Shandong, China
Heavy Industry Parts
Mining Machinery
Construction Parts
Custom Machining
OEM & ODM
Address: Gaomi City, Shandong Province, China
Founded: August 15, 2014 | Enterprise Type: Manufacturing Enterprise | Status: Active
OEM & ODM Accepted
High Precision
Wear Resistant
Global Export
Company Overview
Established in 2014, a professional manufacturer focusing on mechanical equipment and heavy industry parts for more than 10 years.
Located in Gaomi, Shandong Province, a renowned mechanical manufacturing base in northern China.
Specialized in R&D, production and sales of mining machinery parts, construction machinery components, and custom mechanical parts.
Adopts high-strength alloy steel and advanced precision machining technology to ensure product durability and accuracy.
Provides high-quality wearing parts and structural parts for various heavy machinery brands.
Products widely used in mining, construction, metallurgy, infrastructure and heavy industry projects worldwide.
Core Products
| Category | Main Equipment | Features | Applications |
|---|---|---|---|
| Mining Machinery Parts | Crusher liner, hammer head, conveyor roller, screen mesh | Impact resistant, wear resistant, high hardness, long life | Mining crushing, screening, conveying systems |
| Construction Machinery Components | Gear, shaft, bearing housing, coupling, flange | High precision, strong load capacity, corrosion resistant | Excavators, loaders, cranes, road machinery |
| Custom Mechanical Parts | Custom gears, brackets, pins, bushings, plates | Made to drawing, strict tolerance, any material available | OEM projects, equipment upgrade, spare parts replacement |
| Heavy Industry Fasteners | High-strength bolts, nuts, washers, anchor bolts | Grade 8.8/10.9/12.9, anti-loosening, durable | Steel structure, bridge, heavy machinery assembly |
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 mechanical parts design and manufacturing.
– 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: 100 pieces (standard parts) / 1 set (custom parts)
Lead Time: 10-20 working days for standard products
Payment Terms: T/T 30% deposit, 70% before shipment
Delivery Terms: FOB Qingdao, EXW Gaomi 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 mechanical equipment manufacturers.
Products sold to all major machinery markets in China.
Exported to Southeast Asia, Middle East, Africa, South America and Russia.
Supplied 500 sets of mining crusher wear parts to a copper mine in Zambia in 2024, performance exceeded expectations.
Cooperated with a machinery dealer in Indonesia to provide custom construction parts for 15 excavators in 2025.
Won high recognition and long-term cooperation from global customers.
Why Choose Us?
10+ years of professional experience in mechanical equipment and 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.