Guangzhou Botai Auto Parts Co., Ltd. is a foreign trade enterprise specializing in the cross-border export of a comprehensive range of automotive parts. Deeply rooted in the global automotive aftermarket and leveraging high-quality domestic supply chain resources, the company focuses on providing overseas clients with high-quality, one-stop procurement solutions. Its extensive product portfolio covers the entire spectrum of auto parts—including engines, transmissions, chassis and braking systems, steering, air conditioning, automotive electronics, bodywork, rubber seals, and modification accessories—compatible with mainstream passenger vehicle models. The company is equipped to meet the needs of overseas wholesalers, distributors, and repair shops for both small-batch and bulk orders.
The company maintains strict control over product quality and delivery processes, earning recognition from global clients through cost-effective products and reliable service. It has established a multi-channel cross-border operation matrix, maintaining a presence on major platforms such as Alibaba.com, independent websites, AliExpress, eBay, Lazada, and Ozon, with business operations spanning Europe, the Americas, South Asia, Southeast Asia, Central Asia, the Middle East, and Africa. Backed by a professional foreign trade team, the company possesses mature capabilities in market development, order conversion, and after-sales support. Adhering to a business philosophy of integrity and mutual benefit, the company continuously optimizes its products and services, deepens its engagement with overseas markets, and strives to build a highly competitive brand in the auto parts export industry.

Production Line
Automatic Transmission Remanufacturing Process
Disassembly Line
Transmission Dismantling: Fully disassemble transmissions into individual components using a dedicated dismantling conveyor line.
Cleaning Process
Initial Cleaning: Degrease and remove contaminants via mechanical washing machines (e.g., ultrasonic or high-pressure systems).
Manual Cleaning: Detailed hand-cleaning of complex parts (gears, channels, etc.) to ensure no residue remains.
Component Inspection & Testing
Solenoid Testing: Check electromagnetic valves (solenoids) with a solenoid tester for proper electrical response and flow rates.
Valve Body Testing: Validate hydraulic performance and pressure regulation using a valve body test machine.
Refurbishment
Housing Restoration: Clean and refinish transmission casings/housings using sandblasting/painting machines.
Hardware Assembly: Reinstall bolts/fasteners with automated screw installation machines for torque precision.
Accumulator Charging: Recharge accumulators with nitrogen using a dedicated accumulator charging machine.
Rebuilding & Coding
Reassembly: Rebuild transmissions with refurbished/new components following OEM specs.
Laser Marking: Apply traceability codes/serial numbers via laser marking machine.
Final Validation
Vehicle Integration Test: Install transmissions in test vehicles or dynamometers to verify performance under real-world conditions (shifting, pressure, leaks, etc.).
Packaging & Shipping
Prepare certified remanufactured units for delivery.

