16. Do you provide after-sales service and technical support?

We offer full-process after-sales traceability and quick feedback. If any quality problem occurs, we provide free rework, replacement or refund as agreed, to support long-term stable cooperation.

We serve global clients in new energy vehicles, UAV drones, 3C electronics, industrial automation, mechanical equipment and auto parts industries.

Yes. We provide custom laser marking for brand logos, part numbers, serial numbers and special patterns on metal parts.

DHL, UPS, FedEx international express, air freight and sea freight. We can arrange shipment according to customer’s budget and delivery schedule.

We support T/T, Western Union, PayPal for sample orders, and Alibaba Trade Assurance for formal bulk orders.

We follow strict four-step quality control: Raw material incoming inspection → In-process production inspection → Finished product full inspection → Random pre-shipment sampling.

Yes. We provide dimension inspection reports, material certification, and full quality control records before shipment to guarantee consistent quality.

Prototype sample: 3–7 working days. Mass production order: 7–15 working days, depending on part complexity and order quantity.

We have no strict MOQ. 1 piece prototype, small batch trial order and large-volume mass production are all welcome.

Anodizing, sandblasting, chrome plating, nickel plating, zinc plating, powder coating, passivation, heat treatment, polishing and laser engraving.