Technical Support

Selecting SMD busbars involves three main factors: 1) Rated current: Choose appropriate current rating based on your application; 2) PCB pad size: Ensure busbar matches your PCB design; 3) Material requirements: Copper or copper alloy, balance between conductivity and cost. We provide online selection tools for quick matching.

Sample requests are simple: 1) Contact us via website or email with product model and quantity; 2) We confirm and arrange shipment within 24 hours; 3) Standard part samples are free, only shipping cost required; 4) Custom samples may need 3-5 working days. Contact our sales team for assistance.

Standard parts are in stock and usually ship within 24 hours, arriving in 2-3 days. Custom products vary: small batches take about 7-10 working days, large orders take about 15-20 working days. Expedited service available upon request.

We are ISO 9001 certified, and all products comply with ROHS and REACH standards. Some products can provide UL, CE and other international certifications. Every batch undergoes strict quality testing with reports provided.

Yes, we provide comprehensive customization: 1) Size customization: Adjust dimensions for your PCB design; 2) Material customization: Different materials for special requirements; 3) Surface treatment: Tin plating, nickel plating, etc.; 4) Packaging: Custom packaging options. Small MOQ, no tooling costs.

Multiple support channels: 1) Online form: Submit questions through this page; 2) Email: info@huichuan-metals.com; 3) Phone: +86 755-xxxx-xxxx (9:00-18:00 weekdays); 4) WeChat/WhatsApp: Instant messaging. Our engineering team responds within 24 hours.