
Big Class · Four Core Advantages
Ensure quality, worry-free after-sales, we understand your needs better.
01 Independent Design, Production, and Manufacturing by Big Class
Focused on aluminum alloy gravity casting parts production - Quality guaranteed
·Manufacturer with stock inventory, reducing lead times.
·High performance, excellent plasticity; bulk orders receive greater discounts.
·Raw aluminum alloy material, low density, corrosion-resistant, recyclable, quality guaranteed.
02 Technical Advantages
Professional technical team and production equipment
·A production technology team with years of industry experience, operating with greater professionalism.
·Matching shot blasting machines, sandblasting machines, heat treatment equipment, CNC machining centers, and other machinery.
·Customization available based on customer's provided designs or samples.
03 Rich product types, wide application
Cross-industry applications, wide range of fields
·Products are suitable for automotive and motorcycle accessories, train parts, mechanical parts, motors, fans, etc.
·Rigorous process control and stringent factory inspections.
·Each process is strictly quality controlled by a QC.
04 Comprehensive After-Sales Service Experience
Enjoy peace of mind, assurance, and care with our products and services.
·7*24-hour concierge-style after-sales service; resolve after-sales issues both offline and online.
·Ensure worry-free use for you. Our value: save production costs, enhance work efficiency.
·7x24-hour service hotline, available for around-the-clock assistance and immediate responses. Should you find any damage to the packaging or quality issues upon receiving the goods, please contact customer service immediately, and we will provide you with a satisfactory solution.





