Beijing Shuttle Tongda Trade Co., Ltd.

We have special design team to meet your OEM design ,

Just let me know your idea ,we will make 3D design for your checking

Reasonable price and full production lines to meet your production need

Strictly QC team to sure all products meet standard

We can strictly follow client craft request.

Welcome your any discussion for OEM or ODM 

• Dimensional Accuracy Profile: Core machining tolerances are restricted to ≤ 0.015 mm, preventing rotational backlash and radial runout in transmission shaft assemblies.
• Metallurgical Case-Hardening Capacity: Heavy-duty structural gears (processed via premium 20CrMnTi steel) achieve a case-hardened surface profile of 58 - 63 HRC with an effective case depth ranging from 0.8 mm to 1.3 mm.
• Destructive and Non-Destructive Testing (NDT): Automated quality control runs include magnetic particle inspection for sub-surface macro-cracks, ultrasonic micro-defect profiling, and Rockwell hardness testing.
• Environmental Resilience Standard: All flexible rubber components and fluid seals are formulated using high-fluororubber or stabilized polymers with an active operational temperature threshold extending from -45°C to +140°C.

We have a professional R&D team in the field to provide products with the best quality and high stability. A number of the core technological achievements and technical indicators at the international advanced level.

• OEM Cross-Reference Verification: Technical technicians manage a comprehensive cross-reference catalog database, verifying exact part number fitment (e.g., FOTON, Fast indexing) to ensure 100% drop-in compatibility for client fleets.
• Rigorous Quality Control Audits: On-site QC inspectors conduct structural evaluations, including hardness testing (Rockwell Hardness scale validation for gears), dimensional verification via digital calipers, and seal integrity checks on hydraulic brake components.
• Logistics Coordination Technicians: Supply chain engineers optimize parts container layouts and anti-corrosion VCI packaging parameters, ensuring that high-precision steel parts remain moisture-free during extended sea transit.

• 2000 – Physical Enterprise Foundation: Established as a physical automotive components and drivetrain parts distribution business in China's domestic fleet market, establishing direct technical relationships with OE manufacturing casting foundries and metallurgical forging facilities.
• 2000–2024 – Supply Chain Engineering: Accumulated over 24 years of component wear analysis, inventory forecasting data, and long-term customer validation across regional commercial repair networks.
• 2025 – International Trade Expansion: Transitioned into a global export framework to address the increasing demand for Chinese heavy truck components across overseas markets, establishing dedicated international trade divisions and specialized packaging protocols.
• 2026–Present – Global Logistics Integration: Developed a standardized one-stop sourcing matrix, linking multi-brand product tracking, quality control documentation, and international shipping coordination into a single client interface.

• Integrated Product Sourcing: Consolidated procurement programs that blend genuine OEM parts with high-tier aftermarket maintenance components, allowing buyers to manage mixed fleets under a single invoice.
• Strict Quality Control Protocol: Pre-shipment inspections ensuring all components comply with international automotive tolerances, zero-leak sealing standards, and factory balancing specifications for rotating shafts.
• Global Logistics and Customs Management: Efficient dispatch, secure shipping container consolidation, and complete export documentation handling for seamless customs clearance across North America, South America, Southeast Asia, the Middle East, Africa, and Central Asia.
• Technical After-Sales Alignment: Structured replacement engineering support, providing parts identification verification and swift resolution of shipping discrepancies to secure continuous fleet operation.