Frequently Asked Questions

Yes, our critical items are DOT certified and fully compliant with FMVSS and SAE J2394 standards. We are also ISO 9001:2015 Quality Management System certified, ensuring controllable procurement risk for global buyers.

Absolutely. We provide comprehensive documentation for all our products including testing reports for air tightness, tensile strength, and burst pressure, ensuring smooth import processes and regulatory compliance.

Our 6,000+ sqm standardized production facility has an annual capacity of 100,000+ sets. Standard lead times vary by order size and customization requirements, but our automated production lines and proximity to Ningbo Port (30km) ensure highly efficient global shipping.

Our MOQ is structured to support both large-scale international importers and regional distributors. Since requirements vary by specific part numbers and custom configurations, please contact our sales team for a tailored quote.

We maintain in-house full-process manufacturing, from mold development to CNC machining and assembly. We conduct 100% factory inspection on all critical items, strictly testing for air tightness (2.5MPa / 5 min), tensile strength (≥150% design), extreme temperature cycling (-50°C to +120°C), and burst pressure.

Yes, we launched an intelligent product traceability system in 2022. This allows for full-process quality control and tracking, ensuring accountability and consistent reliability for every batch delivered.

Yes, OEM customization is one of our core strengths. We customize part numbers, lengths, connector types, and provide private packaging and labeling to perfectly align with your distribution network and brand identity.

We utilize high-durability materials to lower your after-sales burden. This includes oxygen-free copper conductors for optimal electrical performance and premium oil-resistant rubber jackets for longevity in harsh trucking environments.