Frequently Asked Questions

We provide free small samples for free, but express freight collect.

 It depends on which port need to ship to , and how many square meters would need total.
Also fee will be different in different seasons. (We can offer to port or to door service both)

We have industrial design team & engineer team to achieve one-stop service of design, manufacturing, sales and installation guide. Our company culture

We can provide or supply goods according to customer’s request.

 Please advice the drawing and design idea with project measurement , our service team will guide you professionally.

We deliver the goods on time, the usual delivery time is 15-25 days and sample delivery time is 3-5 days.

We can provide this service as long as the customer needs it.

MOQ of metal ceilings and aluminum cladding panel : 300 square meter

Ousilong is ISO9001:2008, ISO14001:2004, GB/T28001-2001, SGS,CE certified. You can download our certificates here.

OUSILONG takes a proactive approach to customer’s quality concerns from the initial communication, providing cost-effective and rationalized advice from designs, materials, production processes, manufacturability, etc.
Once your order is confirmed, we will perform a full Design for Manufacturing (DFM) review to point out any issues that our engineers feel may affect the quality of your parts.
We have the ability to share inspection data with you in real-time so we can work together to address any quality issues you may have during production. All incoming materials will meet your design specifications. Final inspection reports before shipment.

We have internal QC inspection, Also we can provide the finished products pictures and video before delivery, if necessary, we support third party inspection like.