Our MOQ varies depending on the product complexity and material. Typically, we accept orders starting from 1,000 pieces for standard parts and 500 pieces for custom designs. For samples, we offer flexible quantities to help you validate the product before mass production.

We provide EN10204 3.1 certificates, 8D reports, and PPAP L3 documents upon request. Our raw materials are sourced from ISO9001 and RoHS certified suppliers. We also accept third-party testing and can arrange SGS, TUV, or other internationally recognized inspection services.

Sample production takes 15-30 days from drawing submission to delivery, including mold making and testing. Mass production typically requires 30-45 days depending on order volume and complexity. We include a 2% penalty clause in our contracts to ensure on-time delivery accountability.

We offer flexible payment terms including T/T (30% deposit, 70% before shipment), L/C at sight, and negotiable terms for long-term partners. For sample orders, we typically require full payment in advance. We can discuss customized payment arrangements based on order volume and partnership duration.

Yes, we provide 100% quality warranty. If any quality issues arise due to our manufacturing defects, we offer free replacement or return with all costs covered by us. We conduct multi-stage testing throughout production and maintain complete traceable quality records for every batch.

Absolutely. We offer comprehensive design and engineering services including drawing optimization, feasibility analysis, and free sample production. Our technical team has over 12 years of experience and can provide recommendations to improve manufacturability and reduce costs while maintaining quality standards.